Template:Schaefer, 1983
- Schaefer, P.W. 1983. Ivela auripes Butler in Hokkaido : Behavior and Morphology of Females; Host Egg Defense Mechanism against Parasitism by Trichogramma sp. nov. 『昆蟲』51(2),東京昆蟲學會. National Diet Library Digital Collections, Japan. PDF.