1. Beutel, R.G. and Vilhelmsen, L., “Head Anatomy of Xyelidae (Hexapoda: Hymenoptera) and Phylogenetic Implications,” Organisms Diversity and Evolution 7 3, 207–230 (2007).
2. Boivin, G., “Reproduction and Immature Development of Egg Parasitoids,” Progress in Biological Control 9, 1–23 (2010).
3. Bradley, J.C., “The Wing Venation of Chalcidoidea and Some Allied Hymenoptera,” Mémoires de la Société Royale d’Entomologie de Belgique 27, 127–137 (1955).
4. Bucher, G., “The Anatomy of Monodontomerus dentipes Boh., an Entomophagous Chalcid,” Canadian Journal of Research 26, 230–281 (1948).
5. Chumakova, B.M., “Comparative Anatomy and Biology of Trichogramma evanescens,” Trudy VIZR, No. 31, 164–182 (1968).