Kovács I. Endre szerk.: Rovartani Közlemények (Folia Entomologica Hungarica 12/1-39. Budapest, 1959)

- - /1918:d/: Further Notes on Stylops and styloplzed Beee Entomol. monthly Mag. 5_£» P« 115-129. - - /1918se/: The Assembling and Pairing of Stylops - Entomol. monthly Mag. £4, p. 129-131. /1918:f/: The Pairing of Stylops and Assembling of the males - Trans, ent. Soe. London. Proc. p. LXXI-LXXV. - - /1919:a/: Andrena dorsata K. and Andrena eimilie Sm. styloplzed - Entomol. monthly Mag. 5J>,» p. 181. /1919:b/: The British Speciee of Andrena and Nomada /mit Mitteilung von C. Morley/ - Trans, ent. Soc. London, p. 218-319. - - /1923/: The aculeate Hymenoptera of Devon - Trans.Devonah

. Aes. Sei. p. 188-241. - - /1924/: Additional Notes on Stylops - Entomol. monthly Mag. 60, p. 151-153. Perkins, V. R. /1884/: Stylops - J. Micr. nat. Sei. 3_« P108-113. Peue, P. /1926/: Andrena nyethemera Imhoff Im Munsterlande Dtsch. Ent. Z., p. 101-103. de Peyerimhoff, P./1919/: Un nouveau type d'Ineects Strepsipteres - Bull. Soc. ént. France, p. 162-173. Pflugfelder, 0./1952/: Hormonale Wirkungen während der poetembryonalen Entwicklung - In: iflugfeider: Entwicklungsphysiologie der Insekten, Probleme der Biologie 5_, p.282. Pickering, W. B. /1836/: Observations on the Economy of the Strepsiptera, with the Description of Stylops Spencil, a new British Species recently discovered - Trans, ent.Soc. London /1/ 1, p. 163-168. Pierce, W.D. /1904/: Some Hypermetamorphic Beetles and their Hymenopterou8 Hosts - Stud. Univ. Nebraska 4_, p. 153-190.