(1)
Iniesta, L. F. M.; Bouzan, R. S.; Brescovit, A. D. A Reassessment of the Neotropical Genus Pseudonannolene Silvestri, 1895: Cladistic Analysis, Biogeography, and Taxonomic Review (Spirostreptida: Pseudonannolenidae). EJT 2023, 867, 1–312.