GRISWOLD, Terry. New Palearctic bee species of Protosmia subgenus Nanosmia (Hymenoptera: Megachilidae). Journal of Melittology, [S. l.], n. 20, p. 1–9, 2013. DOI: 10.17161/jom.v0i20.4530. Disponível em: https://journals.ku.edu/melittology/article/view/4530. Acesso em: 6 apr. 2025.