Wood, W. M. L. (1953-01-01). "Thermonasty in Tulip and Crocus Flowers". Journal of Experimental Botany. 4 (1): 65–77. doi:10.1093/jxb/4.1.65. ISSN0022-0957.
worldcat.org
Wood, W. M. L. (1953-01-01). "Thermonasty in Tulip and Crocus Flowers". Journal of Experimental Botany. 4 (1): 65–77. doi:10.1093/jxb/4.1.65. ISSN0022-0957.