Nekola, J.C., Jones, A., Martinez, G., Martinez, S., Mondragon, K., Lebeck, T., Slapcinsky, J. & Chiba, S. (2012)

Vertigo shimochii Kuroda & Amano 1960 synonymized with Gastrocopta servilis (Gould, 1843) based on conchological and DNA sequence data

. Zootaxa, 3161 (1), 48–52.