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 Kasparyan D. R., 1980: A functional aspect of the evolution of the sting of Hymenoptera. 7 pp. (in Russian). Entomologitsheskoe obozrenie 59(1): 60-67.

 Kasparyan D. R., 1982: East-palaearctic ichneumonids of the genera Monoblastus Htg. and Otoblastus Förster (Hymenoptera, Ichneumonidae). 8 pp. (in Russian). Entomologitsheskoe obozrenie 61(1): 145-152.

 Kasparyan D. R., 1982: Naezdniki rodov Monoblastus Htg. i Otoblastus Foerster (Hymenoptera, Ichneumonidae) vostočnoj palearktiki. 8 pp. 

 Kasparyan D. R., 1984: Novye vidy naezdnikov roda Eridolius Foerster (Hymenoptera, Ichneumonidae) fauny SSSR i Mongolskoj narodnoj respubliki i taksonomičeskie zamečania k rodu Smicroplectrus Thomson. 11 pp. [HYM 1910] Nasekomye Mongolii 9: 423-433.

 Kasparyan D. R., 1987: On peculiarities of the parasitofauna of Hymenoptera Symphyta. 8 pp. (in Russian). Entomologitsheskoe obozrenie 66(3): 521-528.

 Kasparyan D. R., 1996: The main trends in evolution of parasitism in Hymenoptera. 34 pp. (in Russian). Entomologitsheskoe obozrenie 75(4): 756-789.

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 Kasuya E., 1981: Polygyny in the Japanese paper wasp, Polistes jadwigae Dalla Torre (Hymenoptera, Vespidae). 8 pp. Kontyu, Tokyo 49(2): 306-313.

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 Katilmis Y., Kiyak S., 2010: Distribution, Phenology and Effects of Diplolepis spp. (Hymenoptera: Cynipidae) on Rosas canina in the Inland Western Anatolian. 6 pp. (in English). Journal of the Entomological Research Society 12(2): 31-36.

 Katilmis Y., Kiyak S., 2011: First records of inquiline wasps of the genus Ceroptres Hartig, 1840 (Hymenoptera, Cynipidae, Synergini) from Turkey. 5 pp. (in English). Journal of the Entomological Research Society 13(3): 65-69.

 Katsuda N., Yukawa J., 2010: Cecidophagy in adults of Demotina fasciculata (Coleoptera: Chrysomelidae) and its effect on the survival of Andricus moriokae (Hymenoptera: Cynipidae) inhabiting leaf galls on Quercus serrata (Fagaceae). 9 pp. Entomological Science 13(1): 8-16.

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 Kaydan M. B., Hayat M., Caliskan A. F., Ulusoy M. R., 2016: New record of a parasitoid (Hymenoptera: Encyrtidae) of the Madeira mealybug, Phenacoccus madeirensis green (Hemiptera: Pseudococcidae) from Turkey. 6 pp. Journal of the Entomological Research Society 18(3): 107-112.

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 Kazenas V. L., 1984: Rojushtshie osy cercerisy (Sphecidae: Cerceris) Srednej Azii i Kazachstana. 232 pp.  Discount 20%!

 Kazenas V. L., 1987: Novyj vid roda Gorytes Latr. (Hymenoptera, Sphecidae) iz Vostočnogo Kazachstana. 2 pp. 

 Kazenas V. L., 1987: Raspredelenie vidov rojuščich os (Hymenoptera, Sphecidae) Kazachstana i Srednej Azii po biotopach landšaftnym zonam i gornym pojasam. 3 pp. 

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 Kazenas V. L., Alexander B. A., 1993: The nest, prey, and larva of Entomosericus kaufmani Radoszkowski (Hymenoptera: Sphecidae). 5 pp. 

 Kazenas V. L., Tobias V. I., 1992: Night sleeping aggregations of digger wasps (Hymenoptera, Sphecidae) in Southeastern Kazakhstan. 4 pp. (in Russian). Entomologitsheskoe obozrenie 71(1): 28-31.

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 Kazmierczak T., 1991: Ichneumonidae (Hymenoptera) of the surroundings of Gastein in the Alps. Part II. 34 pp. [M31] Acta zoologica cracoviensia 34(1): 65-98.

 Kazmierczak T., 1993: Ichneumonidae (Hymenoptera) of selected regions of southern Poland. 44 pp. [M31] Acta zoologica cracoviensia 36(1): 77-120.

 Kenchington W., 1972: Variations in silk gland morphology among sawfly laravae (Hymenoptera: Symphyta). 6 pp. 

 Kennedy C. H., 1947: Child labor of the termite society versus adult labor of the ant society. 16 pp. (in English). The Scientific Monthly 65(4): 309-324.

 Kennedy C. H., 1951: Myrmecological technique. IV. Collecting ants by rearing pupae. 4 pp. 

 Kennedy C. H., Dennis C. A., 1937: New ants from Ohio and Indiana, formica prociliata, F. Querquetulana, F. Postoculata and F. Lecontei, (Formicidae: Hymenoptera). 14 pp. 

 Kerr W. E., Krause W., 1950: Contribuicáo para o conhecimento da bionomia dos Meliponini. Fecundacáo da rainha em Melipona quadrifasciata Lep. (Hymenopt. – Apoidea). 8 pp. 

 Kerrich G. J., 1932: 44. Additions to the Ichneumonid fauna of Wicken Fen. 7 pp. 

 Kerrich G. J., 1936: Ichneumonidae collected at Logie (Elgin) by F. J. H. Jenkinson. 2 pp. 

 Kerrich G. J., 1936: Notes on larviposition in Polybastus (Hym. Ichn. Tryphoninae). 3 pp. 

 Kerrich G. J., 1938: A revision of the British species of the genus Hygrocryptus Thoms. (Hym., Ichneumonidae, Cryptini). 10 pp.