A supplement to Elwes' Monograph of the genus Lilium - Grove, Alfred; Cotton, Arthur D.; Turrill, W. B. 1890-1961; Elwes, Henry John 1846-1922 (Dulau, 1962)
Lieferungswerk, Pt. 1 (1933 ) bis Pt. 9 (1962). - Verf.-Angabe in Pt. 3 bis 7: by A. Grove & A. D. Cotton. Illustrated by Lilian Snelling. - Verf.-Angabe in Pt. 8 und 9: by W. B. Turrill. Illustrated by Margaret Stones. - Pt. 8 und 9 erschienen bei The Royal Horticultural Society