Lilioideae im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 7. Oktober 2014.
doi.org
Maarten J. M. Christenhusz, Rafaël Govaerts, John C. David, Tony Hall, Katherine Borland, Penelope S. Roberts, Anne Tuomisto, Sven Buerki, Mark W. Chase, Michael F. Fay: Tiptoe through the tulips – cultural history, molecular phylogenetics and classification of Tulipa (Liliaceae). In: Botanical Journal of the Linnean Society. Volume 172, Issue 3, 2013, S. 280–328. doi:10.1111/boj.12061
efloras.org
Xinqi Chen, Prof. Song-Yun Liang, Jie-mei Xu, David E. Boufford, Michael G. Gilbert, Rudolf V. Kamelin, Shoichi Kawano, Tetsuo Koyama, Elena V. Mordak, Junko Noguchi, Victor G. Soukup, Hiroshi Takahashi, Kamilla G. Tamanian, Minoru N. Tamura, Nicholas J. Turland: Liliaceae. S. 73 – textgleich online wie gedrucktes Werk, In: Wu Zheng-yi, Peter H. Raven (Hrsg.): Flora of China. Volume 24: Flagellariaceae through Marantaceae, Science Press und Missouri Botanical Garden Press, Beijing und St. Louis, 2000, ISBN 0-915279-83-5.
Thomas J. Givnish: How a better understanding of adaptations can yield better use of morphology in plant systematics: toward Eco-Evo-Devo. In: Taxon. 2003 (PDF (Memento vom 27. August 2006 im Internet Archive)).
