F.  Matin and Iranshahr, M., ?A new species of the genus Tulipa (Liliaceae) from Iran?, Iranian J. Bot.Iranian J. Bot., vol. 7, pp. 227-229 (1998) - illus., 1998.

R.  Miralles, ?Tulipa sp?, Jard. PaisajeJard. Paisaje, vol. no. 90, pp. 23-24 (1982)- col. illus., 1982.

R.  Miralles, ?Lilium?, Jard. PaisajeJard. Paisaje, vol. 12, pp. 25-26 (1983)- col. illus., 1983.

E. M.  Rix, ?Fritillaria L. (Liliaceae) in Iran?, Iranian J. Bot.Iranian J. Bot., vol. 1, pp. 75 - 95 (1977) - illus., col. illus., maps, key., 1977.

E. M.  Rix, ?Flora europaea. Notulae systematicae..: no.20. Liliaceae. (273) Fritillaria L?, Bot. J. Linn. Soc.Bot. J. Linn. Soc., vol. 76, p. 356 (1978)., 1978.

M.  Rix, ?Plant portraits: 398. Fritillaria involucrata: Liliaceae?, Curtis's Bot. Mag.Curtis's Bot. Mag., vol. 17, pp. 179-181 (2000) - illus., col. illus., 2000.

T. G.  Tutin, Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., and Walters, S. M., ?Alismataceae to Orchidaceae?, Flora EuropaeaFlora Europaea. Cambridge University Press, Cambridge, p. 501, 1980.

A.  Ala, ?A Lilium species in Iran?, LiliesLilies, vol. 1973/1974, pp. 23-25 (1973), 1973.

S.  Austin, ?Some Chinese species of the genus Lilium, the genus Notholirion, and the genus Nomocharis?, Quart. Bull. N. Amer. Lily Soc.Quart. Bull. N. Amer. Lily Soc., vol. 53, pp. 5-17 (1999) -, 1999.

P.  Broussalis, ?Greek species of Fritillaria (Liliaceae)?, Ann. Mus. GoulandrisAnn. Mus. Goulandris, vol. 4, pp. 13 - 18 (1978) - key., 1978.

D. D.  Delipavlov and Popova, M. T., ?On the genus Tulipa L. in Bulgaria?, in International Botanical Congress: 12 Leningrad 1975. Abstracts..:, 1975, p. 11 (1975).

D.  Fox, ?Lilies of Lake Baikal?, Lily Yearbook (U.S.A.)Lily Yearbook (U.S.A.), vol. no. 44, pp. 15-18 (1991) - col. illus., 1991.

R.  Gamperle, ?A new species of lily from Turkey?, Quart. Bull. Alp. Gard. Soc.Quart. Bull. Alp. Gard. Soc., vol. 66, pp. 378-389 (1998) - col. illus., 1998.

K.  Kubitzki, Huber, H., Rudall, P. J., Stevens, P. S., and Stutuzel, T., ?Flowering plants. Monocotyledons: Lilianae (except Orchidaceae)?, Families and genera of vascular plants. Springer-Verlag, Berlin, p. viii + 478, 1998.

Y.  Lee, ?(Family Liliaceae.)?, Bull. Korea Pl. Res.Bull. Korea Pl. Res., vol. no.2, p. 9 (2002) - col. illus., 2002.

C.  Linnaei, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas, vol. 1. Stockholm: Impensis Laurentii Salvii, 1753.

C.  Linnaei, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas, vol. 2. Stockholm: Impensis Laurentii Salvii, 1753.