Tryapitsyn V. A., 1963: Species of the genus Oobius, gen. n. (Hymenoptera, Encyrtidae) in the USSR. 5 pp. Acta Entomologica Musei Nationalis Pragae 35: 542-547.

 Tryapitsyn V. A., 1963: Species of the genus Oobius, gen. n. (Hymenoptera, Encyrtidae) in the USSR. 5 pp. [M43] 

 Tryapitsyn V. A., 1975: Contribution to the knowledge of parasitic Hymenoptera of the genus Metaphycus Mercet, 1917 (Hymenoptera, Chalcidoidea, Encyrtidae) of Czechoslovakian fauna. 13 pp. 

 Tryapitsyn V. A., 1977: New genera and species of parasitic Hymenoptera of the family Encyrtidae (Hymenoptera: Chalcidoidea). 14 pp. [52372] Folia Entomologica Hungarica (S.N.) 30(1): 153-166.

 Tryapitsyn V. A., Vojnovitsh N. D., Sharkov A. V., 1987: Novyj vid encirtid roda Copidosomopsis Girault (Hymenoptera, Encyrtidae) iz Vietnama. 6 pp. [M43] 

 Tschek C., 1869: Ueber eine neue Galle auf Eichen und deren Erzeuger. 2 pp. 

 Tschek C., 1871: Zwei neue oesterreichische Cynipiden und deren Gallen. 2 pp. 

 Tsuneki K., 1974: A contribution to the knowledge of Sphecidae occurring in Southeast Asia (Hym.). 76 pp. [52390] [M30] Polskie Pismo Entomologiczne.

 Turner R. E., 1926: New Sphegidae from the Malay Peninsula. 4 pp. [M43] 

 Turner R. E., 1927: On a new Thynnid wasp from Paraguay. 1 pp. 

 Turner R. E., 1928: New Hymenoptera of the family Bethylidae. 24 pp. 

 Turner R. E., 1935: Notes on the Masarid Wasps of the genus Quartinia. 4 pp. 

 Turner R. E., 1937: Notes on fossorial Hymenoptera. XLVI. On new Australian Thynnidae. 7 pp. 

 Tyrner P., 1977: Dva nové nálezy kutilek pro Čechy (Hymenoptera, Sphecidae). 1 pp. [HYM 4131] Zprávy Československé společnosti Entomologické při ČSAV 13: 125.

 Tyrner P., 2001: Faunistic records from the Czech Republic – 134. Hymenoptera: Chrysididae, Sphecidae. 2 pp. [M52] Klapalekiana 37: 129-130.