Irwin 1984: E. Irwin, The crocus and the rose. A study of the interrelation between the natural and the divine world in early Greek poetry, Greek poetry and philosophy. Studies in honour of Leonard Woodbury, ed. by Gerber D. E. : Homage Ser. Chico, Cal. Scholars Pr. 1984 xvi & 336 p. 1 pl. 147-168.
Irwin 1990: M. E. Irwin, Odysseusí "hyacinthine hair" in Odyssey 6.231, Phoenix 44 1990 205-218.Metapher