Petralia, R. S.; Vinson, S. B. 1980. Internal anatomy of the fourth instar larva of the imported fire ant, Solenopsis invicta Buren (Hymenoptera : Formicidae). International Journal of Insect Morphology and Embryology 9:89-106. PDF
Petrenko, E. S. (ed.) 1979. Fauna of the forests of the Lake Baikal basin. [In Russian.]. Novosibirsk: Nauka, 157 pp.
Petrov, I. 2006. The ants of Serbia and Montenegro. [In Serbian.]. Posebna Izdanja. Srpska Akademija Nauka i Umetnosti 656:1-136. PDF
Petrov, I. Z. 1986a. Distribution of species of the genus Cataglyphis Foerster, 1850 (Formicidae, Hymenoptera) in Yugoslavia. Arhiv Bioloskih Nauka 38:11-12. PDF
Petrov, I. Z. 1986b. Prilog poznavanju faune mrava (Formicidae, Hymenoptera) nekih hrastovih zajednica na Jastrepcu. Glasnik Prirodnjackog Muzeja u Beogradu. Serija B. Bioloske Nauke 41:109-114. PDF
Petrov, I. Z. 1992. Myrmecofauna (Formicidae, Hymenoptera) of Serbia - up to now investigations. Glasnik Prirodnjackog Muzeja u Beogradu. Serija B. Bioloske Nauke 47:247-259.

Notes: Not seen. Cited in Zoological Record for 1994/1995.

Petrov, I. Z. 1994. Contribution to the myrmecofauna (Formicidae, Hymenoptera) of Deliblatska Peščara (Deliblato sandy area) (Serbia). Bios (Macedonia, Greece) 2:251-256. PDF
Petrov, I. Z. 1996. Ant species (Hymenoptera: Formicidae) collected in the Prokletije Range and the surroundings of Peć, Metohija, Serbia. Acta Entomologica Serbica 1:81-85.
Petrov, I. Z.; Collingwood, C. A. 1992. Survey of the myrmecofauna (Formicidae, Hymenoptera) of Yugoslavia. Archives of Biological Sciences (Belgrade) 44:79-91. PDF
Petrov, I. Z.; Collingwood, C. A. 1993. Formica balcanina sp. n., a new species related to the Formica cinerea-group (Hymenoptera: Formicidae). European Journal of Entomology 90:349-354. PDF
Petrov, I. Z.; Legakis, A. 1996. Contribution to the myrmecofauna (Formicidae, Hymenoptera) of Greece. Arch. biol. Sci. (Belgrade) 48 (3-4):31P-32P. PDF
Petrov, I. Z.; Mesaros, G. 1989 ("1988"). Prilog poznavanju faune mrava (Formicidae, Hymenoptera) Stare Planine. Acta Biologica Iugoslavica. Serija G. Biosistematika 14(1):43-50. PDF

Notes: Dated "1988" but last paper in this issue was accepted for publication 29 March 1989.

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