Barthlott, W. & Taylor, N.P. (1995), "Notes towards a monograph of Rhipsalideae (Cactaceae)", Bradleya, 13 (13): 43–79, doi:10.25223/brad.n13.1995.a7, S2CID89883634
Calvente, Alice; Zappi, Daniela C.; Forest, Félix & Lohmann, Lúcia G. (2011), "Molecular phylogeny of tribe Rhipsalideae (Cactaceae) and taxonomic implications for Schlumbergera and Hatiora", Molecular Phylogenetics and Evolution, 58 (3): 456–468, Bibcode:2011MolPE..58..456C, doi:10.1016/j.ympev.2011.01.001, PMID21236350
Korotkova, Nadja; Borsch, Thomas; Quandt, Dietmar; Taylor, Nigel P.; Müller, Kai F. & Barthlott, Wilhelm (2011), "What does it take to resolve relationships and to identify species with molecular markers? An example from the epiphytic Rhipsalideae (Cactaceae)", American Journal of Botany, 98 (9): 1549–1572, doi:10.3732/ajb.1000502, PMID21900612
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Calvente, Alice; Zappi, Daniela C.; Forest, Félix & Lohmann, Lúcia G. (2011), "Molecular phylogeny of tribe Rhipsalideae (Cactaceae) and taxonomic implications for Schlumbergera and Hatiora", Molecular Phylogenetics and Evolution, 58 (3): 456–468, Bibcode:2011MolPE..58..456C, doi:10.1016/j.ympev.2011.01.001, PMID21236350
Calvente, Alice; Zappi, Daniela C.; Forest, Félix & Lohmann, Lúcia G. (2011), "Molecular phylogeny of tribe Rhipsalideae (Cactaceae) and taxonomic implications for Schlumbergera and Hatiora", Molecular Phylogenetics and Evolution, 58 (3): 456–468, Bibcode:2011MolPE..58..456C, doi:10.1016/j.ympev.2011.01.001, PMID21236350
Korotkova, Nadja; Borsch, Thomas; Quandt, Dietmar; Taylor, Nigel P.; Müller, Kai F. & Barthlott, Wilhelm (2011), "What does it take to resolve relationships and to identify species with molecular markers? An example from the epiphytic Rhipsalideae (Cactaceae)", American Journal of Botany, 98 (9): 1549–1572, doi:10.3732/ajb.1000502, PMID21900612
Barthlott, W. & Taylor, N.P. (1995), "Notes towards a monograph of Rhipsalideae (Cactaceae)", Bradleya, 13 (13): 43–79, doi:10.25223/brad.n13.1995.a7, S2CID89883634