Michalczyk, Łukasz and Kaczmarek, Łukasz 2007.

Echiniscus ganczareki, a new species of Tardigrada (Heterotardigrada:  Echiniscidae, bigranulatus group) from Costa Rica

. Zootaxa. 1471, 1 (May 2007), 15–25. DOI:https://doi.org/10.11646/zootaxa.1471.1.2.