Dabin, P., Choisezgivron, D., & Dekeyser, A. (1983). [Invitro Culture of Buds Applied To the Vegetative Propagation of Chrysanthemum-cv White Spider]. Bulletin de la Société Royale de Botanique de Belgique, 116(2), 161-166. https://hdl.handle.net/2078.5/66916 (Original work published 1983)