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Daru, B.H.; Manning, J.C.; Boatwright, J.S.; Maurin, O.M.; Maclean, N.; Kuzmina, M. & van der Bank, M. (2013), "Molecular and morphological analysis of subfamily Alooideae (Asphodelaceae) and the inclusion of Chortolirion A. Berger in Aloe L.", Taxon, 62 (1): 62–76, doi:10.1002/tax.621006, hdl:10566/3363, JSTOR24389313
Daru, B.H.; Manning, J.C.; Boatwright, J.S.; Maurin, O.M.; Maclean, N.; Kuzmina, M. & van der Bank, M. (2013), "Molecular and morphological analysis of subfamily Alooideae (Asphodelaceae) and the inclusion of Chortolirion A. Berger in Aloe L.", Taxon, 62 (1): 62–76, doi:10.1002/tax.621006, hdl:10566/3363, JSTOR24389313
Manning, John; Boatwright, James S.; Daru, Barnabas H.; Maurin, Olivier & Bank, Michelle van der (2014), "A Molecular Phylogeny and Generic Classification of Asphodelaceae Subfamily Alooideae: A Final Resolution of the Prickly Issue of Polyphyly in the Alooids?", Systematic Botany, 39 (1): 55–74, doi:10.1600/036364414X678044, S2CID86714657