Vanmeerssche, M., Germain, G., Declercq, J.-P., Touillaux, R., & Henriet, M. (1980). 5-dimethylamino-4-methyl-3,3-diphenyl-4-vinyl-5-pyrroline-2-one C21h22n2o. Crystal Structure Communications, 9(2), 505-508. https://hdl.handle.net/2078.5/75393 (Original work published 1980)