Schmelz, Rüdiger M. “Global Diversity of Earthworms and Enchytraeids (Clitellata): Papers in Honor of András Zicsi (1928–2015). Editorial”. Zootaxa 4496, no. 1 (October 4, 2018): 6–10. Accessed April 19, 2025. https://mapress.com/zt/article/view/zootaxa.4496.1.3.