SZLACHETKO, Dariusz L.; MYTNIK-EJSMONT, Joanna; GÓRNIAK, Marcin; ROMOWICZ, Agnieszka. Siederella Szlach. & al. and Irenea Szlach. & al. - new genera of the tribe Oncidieae (Orchidaceae). Biodiversity: Research and Conservation, [S. l.], n. 1-2, p. 4–6, 2006. DOI: 10.14746/biorc.2006.1-2.1. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/40574. Acesso em: 4 jan. 2026.