Manning et al. 2009. Manning, J.C.; Forest, F.; Devey, D.S.; Fay, M.F.; Goldblatt, P. (February 2009). "A molecular phylogeny and a revised classification of Ornithogaloideae (Hyacinthaceae) based on an analysis of four placid DNA regions". Taxon. 58 (1): 77–107. doi:10.1002/tax.581011. JSTOR27756826.
harvard.edu
kiki.huh.harvard.edu
HUH 2015. "Goldblatt, Peter". Harvard University Herbaria & Libraries: Index of Botanists. 2015. Retrieved 29 December 2015.
Manning et al. 2009. Manning, J.C.; Forest, F.; Devey, D.S.; Fay, M.F.; Goldblatt, P. (February 2009). "A molecular phylogeny and a revised classification of Ornithogaloideae (Hyacinthaceae) based on an analysis of four placid DNA regions". Taxon. 58 (1): 77–107. doi:10.1002/tax.581011. JSTOR27756826.