Watson G. E., Amerson A. B., 1967: Instructions for collecting bird parasites. 12 pp. 

 Wiackowski K. S., 1962: Studies on the biology and ecology of Aphidius smithi Sharma & Subba Rao (Hymenoptera, Braconidae), a parasite of the pea aphid, Acyrthosiphon pisum (Harr.) (Homoptera, Aphididae). 58 pp. [52552] Polskie Pismo Entomologiczne 32: 253-310.

 Williams S. C., Arnaud P. H., Lowe G., 1990: Parasitism of Anuroctonus Phaiodactylus (wood) and Vaejovis Spinigerus (wood) (scorpiones: Vaejovidae) by Spilochaetosoma Californicum Smith (Diptera: Tachinidae), and a review of parasitism in scorpions.17 pp. (in English). Myia 5: 11-27.