RHS Lily Register
Lily Register & Checklist 2007
First Lily Supplement 2008 Second Lily Supplement 2010
Third Lily Supplement 2012 Fourth Lily Supplement 2014
Fifth Lily Supplement 2017 Sixth Lily Supplement 2019
Seventh Lily Supplement 2019 Eighth Lily Supplement 2026
Kew Plants of the World: Lilium
Royal Botanic Garden Edinburgh Herbarium Catalogue
Flora of China: Lilium
‘Lilies’ in the Flora of China
Native Species of the Genus Lilium and the Closely Related Nomocharis in Yunnan, China
Flora of North America: Lilium
University of California, Berkeley: Jepson Flora
U S Dept of Agriculture, Lilium species distribution maps
Lilium in “Flora of North America”: Mark W Skinner
Flora of Russia: Lilium
Lilies from Russia & FSU (Former Soviet Union)
Flora of Turkey: Lilium
Plants from Turkey – search provides 41 articles on Lilium