Krisper, Günther, Tobias Pfingstl, and Ernst Ebermann. “SEM-Investigations on the Exochorion of Scutoverticid Eggs ”. Soil Organisms 80, no. 2 (October 1, 2008): 217. Accessed April 1, 2025. https://soil-organisms.org/index.php/SO/article/view/18.