Ritz, Christiane M.; Martins, Ludwig; Mecklenburg, Rainer; Goremykin, Vadim; Hellwig, Frank H. (2007), "The molecular phylogeny of Rebutia (Cactaceae) and its allies demonstrates the influence of paleogeography on the evolution of South American mountain cacti", American Journal of Botany, 94 (8), ss. 1321-1332, doi:10.3732/ajb.94.8.1321, PMID21636499. Summary cladogram based on Fig. 2.
Ritz, Christiane M.; Martins, Ludwig; Mecklenburg, Rainer; Goremykin, Vadim; Hellwig, Frank H. (2007), "The molecular phylogeny of Rebutia (Cactaceae) and its allies demonstrates the influence of paleogeography on the evolution of South American mountain cacti", American Journal of Botany, 94 (8), ss. 1321-1332, doi:10.3732/ajb.94.8.1321, PMID21636499. Summary cladogram based on Fig. 2.
"Rebutia K.Schum". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. 2017. 8 Aralık 2017 tarihinde kaynağından arşivlendi. Erişim tarihi: 14 Kasım 2020.
theplantlist.org
"Search results for Aylostera, Cintia, Sulcorebutia and Weingartia", The Plant List|başlık= dış bağlantı (yardım)
"Rebutia K.Schum". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. 2017. 8 Aralık 2017 tarihinde kaynağından arşivlendi. Erişim tarihi: 14 Kasım 2020.