Bücher über Taglilien
- Hemerocallis. Taglilien - Walter Erhardt (Eugen Ulmer 1988, ISBN: 3800163586)
- The Color Encyclopedia of Daylilies - Ted. L. Petit and John P. Peat (Timber Press 2000, ISBN: 0881924881)
- Hemerocallis The daylily - R. W. Munson, Jr. (Timber Press 1993, ISBN:0881922404)
- The Gardener’s Guide to Growing Daylilies - Diana Grenfell (Timber Press 1998, ISBN: 088192461X)
- Daylilies for the Garden - Graeme Grosvenor (Timber Press 1999, ISBN: 088192427X)
- Daylilies The Perfect Perrennial - Lewis and Nancy Hill (Storey Communications 1991, ISBN 0882666517)
- Eureka Daylily Reference Guide - Ken Gregory
- Species and Garden Clones, Both Old and New, of the Genus Hemerocallis - A.B. Stout
- Landscaping with Daylilies - Oliver Billingslea