For Nolina
Bogler. 1998. In Kubitzki, K., ed. 1998a. The families and genera of vascular plants. III. Flowering plants – Monocotyledons – Lilianae (except Orchidaceae). Springer, Berlin. 478 pp. Google Scholar
Hess, W.J. 2002b. Nolina. In Flora of North America Editorial Committee. 2002a. Flora of North America north of Mexico. Volume 26, Magnoliophyta: Liliidae: Liliales and Orchidales. Oxford Univ. Press, New York, NY. 723 pp. Google Scholar
Judd, W.S. 2003. The genera of Ruscaceae in the southeastern United States. Harvard Papers in Botany 7: 93-149. Google Scholar
Rojas-Piña, V., M.E. Olson, L.O. Alvaradu-Cárdenas, & L.E. Eguiarte. 2014. Molecular phylogenetics and morphology of Beaucarnea (Ruscaceae) as distinct from Nolina, and the submersion of Calibanus into Beaucarnea. Taxon 63: 1193-1203. Google Scholar