Vasilev, I. 1987 ("1984"). The ants (Formicidae, Hymenoptera) from the valley of the River Racene. [In Bulgarian.]. Godishnik na Sofiiskiya Universitet "Kliment Okhridski". Biologicheski Fakultet. Kniga 1. Zoologiya 78:74-79.

Notes: Date signed for printing.

Vasilev, I.; Eftimov, M. 1975. The ants Formicidae (Hymenoptera) from the mountain of Lozen. [In Bulgarian.]. Godishnik na Sofiiskiya Universitet. Biologicheski Fakultet. Kniga 1. Zoologiya, Fiziologiya i Biohimiya na Zhivotnite 67:121-128.

Notes: Date signed for printing.

Radchenko, A. G. 1994b. Identification table for the ants (Hymenoptera, Formicidae) of southern Siberia. [In Russian.]. Pp. 95-118 in: Kotenko, A. G. (ed.) 1994. Hymenopterous insects of Siberia and the Far East. [In Russian.]. Trudy Zapovednika "Daurskii" 3:1-147.

Notes: Date signed for printing ("podpisano k pechati").

Radchenko, A. G. 1994c ("1993"). New species of ants of the genus Leptothorax (Hymenoptera, Formicidae) from southern and eastern Palearctic. [In Russian.]. Zhurnal Ukrains'koho Entomolohichnoho Tovarystva 1(2):23-34.

Notes: Cited in Radchenko (1994e) which has an imprimatur date of 21 June 1994.

Radchenko, A. G. 1995a ("1994"). A review of the ant genus Leptothorax (Hymenoptera, Formicidae) of the central and eastern Palearctic. Communication 1. Subdivision into groups. Groups acervorum and bulgaricus. [In Russian.]. Vestnik Zoologii 1994(6):22-28.

Notes: November-December 1994 issue. Date signed for printing ("podpisano k pechati"): 1 March 1995.

Radchenko, A. G. 1995c. A review of the ant genus Leptothorax (Hymenoptera, Formicidae) of the central and eastern Palearctic. Communication 2. Groups tuberum, corticalis, affinis, clypeatus, alinae and singularis. [In Russian.]. Vestnik Zoologii 1995(2-3):14-21. PDF

Notes: March-June issue. Date signed for printing ("podpisano k pechati"): 15 June 1995.

Radchenko, A. G. 1995g. Palearctic ants of the genus Cardiocondyla (Hymenoptera, Formicidae). [In Russian.]. Entomologicheskoe Obozrenie 74:447-455. PDF

Notes: Date signed for printing ("podpisano k pechati").

Radchenko, A. G.; Arakelian, G. R. 1990. Ants of the group Tetramorium ferox Ruzsky (Hymenoptera, Formicidae) from Crimea and the Caucasus. [In Russian.]. Biologicheskii Zhurnal Armenii 43:371-378. PDF

Notes: Date signed for printing.

Motschoulsky, V. de 1863. Essai d'un catalogue des insectes de l'île Ceylan (suite). Bulletin de la Société Impériale des Naturalistes de Moscou 36(3):1-153.

Notes: Allowed by the censor 12 December 1863 (= 24 December 1863 by the Gregorian calendar). Formicidae pp. 11-22 and 29.

Motschoulsky, V. de 1860a ("1859"). Catalogue des insectes rapportés des environs du fl. Amour, depuis la Schilka jusqu'à Nikolaëvsk, examinés et énumérés. Bulletin de la Société Impériale des Naturalistes de Moscou 32(II):487-507. PDF

Notes: Approved by the censor 22 February 1860 (= 5 March 1860 by the Gregorian calendar). Formicidae p. 500.

Maavara, V. 1953. Ants of Estonian SSR. [In Estonian.]. Abiks Loodusevaatlejale 10:1-44.

Notes: Date submitted for printing ("trükkimisele antud").

Kaplin, V. G. 1989. On the fauna and ecology of ants (Hymenoptera, Formicidae) in the Repetek Biosphere Reserve (eastern Karakum). [In Russian.]. Izvestiya Akademii Nauk Turkmenskoi SSR. Seriya Biologicheskikh Nauk 1989(3):40-47.

Notes: Date signed for printing ("podpisano k pechati").

Maavara, V. 1983. Variability and differentiation in some closely related Formica species (Hymenoptera, Formicidae). [In Russian.]. Pp. 54-78 in: Paaver, K.; Sutt, T. (eds.) 1983. Problems of contemporary Darwinism. [In Russian.]. Tartu: Academy of Sciences of the Estonian SSR, 190 pp.

Notes: Date signed for printing ("podpisano k pechati").

Forel, A. 1910e. Zoologische und anthropologische Ergebnisse einer Forschungsreise im westlichen und zentralen Südafrika ausgeführt in den Jahren 1903-1905 von Dr. Leonhard Schultze. Vierter Band. Systematik und Tiergeographie. D) Formicidae. Denkschriften der Medizinisch-Naturwissenschaftlichen Gesellschaft zu Jena 16:1-30. PDF

Notes: No exact publication date is available but a comparison of references to species names in Forel (1910e) with those in Forel (1910f) suggests that the former was published first.

Kuznetsov, G. T. 1990. Comparative analysis of ant populations (Hymenoptera, Formicidae) in altitudinal zones of central Kopetdag. Izvestiya Akademii Nauk Turkmenskoi SSR. Seriya Biologicheskikh Nauk 1990(3):64-67.

Notes: Date signed for printing ("podpisano k pechati").

Karavaiev, V. 1934. The fauna of the family Formicidae (ants) of the Ukraine. [In Ukrainian.]. Trudy Instytutu Zoolohii ta Biolohii Vseukrains'koi Akademii Nauk. Seriya 1. Pratsi z Systematyky ta Faunistyky 1934:1-164.

Notes: Date signed for printing ("pidpisano do druku").

Karavaiev, V. 1936. The fauna of the family Formicidae (ants) of the Ukraine. Part II (conclusion). [In Ukrainian.]. Trudy Instytutu Zoolohii ta Biolohii Ukrains'koi Akademii Nauk. Seriya 1. Pratsi z Systematyky ta Faunistyky 1936:161-316.

Notes: Date signed for printing ("pidpisano do druku").

Gateva, R. 1975. Morphological, biological and ecological characteristics of ants of the genus Formica, found in Bulgaria. [In Bulgarian.]. Gorskostop. Nauka 12(6):48-59.

Notes: Date signed for printing.

Lameere, A. 1892. Note sur les fourmis de la Belgique. Annales de la Société Entomologique de Belgique 36:61-69.

Malyshev, S. I. 1954. Ways and conditions of the origin of ants (Hymenoptera, Formicidae). [In Russian.]. Doklady Akademii Nauk SSSR (n.s.)94:1185-1188.

Notes: Date signed for printing ("podpisano k pechati").

Malyshev, S. I. 1960. Patterns and conditions of instinct origination in ants during the process of evolution (Hymenoptera, Formicoidea). [In Russian.]. Trudy Vsesoyuznogo Entomologicheskogo Obshchestva 47:5-52.

Notes: Date signed for printing ("podpisano k pechati").

Malyshev, S. I. 1966. Genesis of the Hymenoptera and the phases of their evolution. [In Russian.]. Moskva: Nauka, 329 pp.

Notes: Date signed for printing ("podpisano k pechati"). Origin of ants, pp. 204-266.

Malyshev, S. I. 1959a. Pathways and conditions of evolution of the ants (Hymenoptera, Formicidae). [In Russian.]. Trudy Instituta Morfologii Zhivotnykh. Akademiya Nauk SSSR 27:249-260.

Notes: Date signed for printing ("podpisano k pechati").

Malyshev, S. I. 1959b. Hymenoptera, their origin and evolution. [In Russian.]. Moskva: Sovetskaya Nauka, 291 pp.

Notes: Date signed for printing ("podpisano k pechati"). Origin of ants, pp. 175-234.

Mamaev, B. M.; Medvedev, L. N.; Pravdin, F. N. 1976. Guide to insects of the European part of the USSR. [In Russian.]. Moskva: Prosveshchenie, 304 pp.

Notes: Date signed for printing ("podpisano k pechati"). Ants pp. 243-246, including keys.

Kupyanskaya, A. N. 1980. Ants of the genus Formica Linnaeus (Hymenoptera, Formicidae) of the Soviet Far East. [In Russian.]. Pp. 95-108 in: Ler, P. A. (ed.) 1980. Taxonomy of insects of the Far East. [In Russian.]. Vladivostok: Akademiya Nauk SSSR, 120 pp. PDF

Notes: Date signed for printing ("podpisano k pechati").

Kupyanskaya, A. N. 1981. Rare and relict species of ants (Hymenoptera, Formicidae) in the south of the Soviet Far East. [In Russian.]. Pp. 36-42 in: Bromlei, G. F.; Kostenko, V. A.; Yudin, V. G.; Nechaev, V. A. (eds.) 1981. Rare and endangered terrestrial animals of the Far East of the USSR. [In Russian.]. Vladivostok: Akademiya Nauk SSSR, 192 pp.

Notes: Date signed for printing ("podpisano k pechati").

Marcus, H. 1948a. Un órgano de estridulación en hormigas y termitas. Folia Universitaria. Cochabamba 1:39-44.

Notes: Receipt date of volume 1 in the National Agricultural Library (Beltsville, Maryland): 1948.07.30.

Marcus, H. 1948b. Los órganos de copulación de Acromyrmex. Folia Universitaria. Cochabamba 1:73-78.

Notes: Receipt date of volume 1 in the National Agricultural Library (Beltsville, Maryland): 1948.07.30.

Kupyanskaya, A. N. 1984. The ant Formica yessensis Forel, 1901 (Hymenoptera, Formicidae) in southern Primorye Territory. [In Russian.]. Pp. 98-112 in: Ler, P. A. (ed.) 1984. The fauna and ecology of insects in the south of the Far East. Collected scientific papers. [In Russian.]. Vladivostok: Akademiya Nauk SSSR, 151 pp.

Notes: Date signed for printing ("podpisano k pechati").