Alb. Weber: Les Cactées de Costarica. In: Bulletin du Muséum d'Histoire Naturelle. Band 8, Paris 1902, S. 462–463 (online).
doi.org
Miguel Ángel Cruz, Salvador Arias, Teresa Terrazas: Molecular phylogeny and taxonomy of the genus Disocactus (Cactaceae), based on the DNA sequences of six chloroplast markers. In: Willdenowia. Band 46, Nummer 1, 2016, S. 157 (doi:10.3372/wi.46.46112).
