Páll-Gergely, B., Gojšina, V., Sajan, S., Meng, K., & Aravind, N. A. (2026). Revision of the genus Metalycaeus Pilsbry, 1900 in the Himalayan region with description of five new species (Gastropoda, Cyclophoridae, Alycaeinae). European Journal of Taxonomy, 1108(1), 1–66. https://doi.org/10.5852/ejt.2026.1108.3342