Caetano C. H., Scarabino V. & Absalao R. S. (2006). Scaphopoda (Mollusca) from the Brazilian continental shelf and upper slope (13° to 21°S) with descriptions of two new species of the genus Cadulus Philippi, 1844. Zootaxa. 1267: 1-47.
Scaphopoda (Mollusca) from the Brazilian continental shelf and upper slope (13� to 21�S) with descriptions of two new species of the genus <i>Cadulus</i> Philippi, 1844