Simone, L.R.L. (2006)

Morphological and phylogenetic study of the Western Atlantic Crepidula plana complex (Caenogastropoda, Calyptraeidae), with description of three new species from Brazil

. Zootaxa, 1112 (1), 1–62.
https://doi.org/10.11646/zootaxa.1112.1.1