O. Urashima

Anthocyanins in The Dark Purple Anthers of Tulipa gesneriana: Identification of Two Novel Delphinidin 3-O-(6-O-(Acetyl-α-Rhamnopyranosyl)-β-Glucopyranosides).

Y. Fukui, M. Nakayama, Y. Yamaguchi, 1999, Bioscience, biotechnology, and biochemistry.

Coloration and Anthocyanin Profile in Tulip Flowers

Y. Kan, M. Okada, Y. Fukui, 2004 .

Interspecific Hybrids of Lilium longiflorum and L. × formolongi with L. rubellum and L. japonicum through Embryo Culture

K. Okazaki, Y. Umada, O. Urashima, 1992 .

THE PRODUCTION AND CHARACTERISTICS OF THE NEW TULIP CULTIVAR, 'ARISA'

T. Tsuji, M. Kanamori, M. Koizumi, 2005 .

Studies on Non-Eugenol System Cement (II)

M. Anzai, O. Urashima, K. Oyamada, 1975 .