Grove, Michael D.; Spencer, Gayland F.; Rohwedder, William K.; Mandava, Nagabhushanam; Worley, Joseph F.; Warthen, J. David; Steffens, George L.; Flippen-Anderson, Judith L.; Cook, J. Carter. Brassinolide, a plant growth-promoting steroid isolated from Brassica napus pollen. Nature. 1979, 281 (5728): 216–217. Bibcode:1979Natur.281..216G. doi:10.1038/281216a0.
Grove, Michael D.; Spencer, Gayland F.; Rohwedder, William K.; Mandava, Nagabhushanam; Worley, Joseph F.; Warthen, J. David; Steffens, George L.; Flippen-Anderson, Judith L.; Cook, J. Carter. Brassinolide, a plant growth-promoting steroid isolated from Brassica napus pollen. Nature. 1979, 281 (5728): 216–217. Bibcode:1979Natur.281..216G. doi:10.1038/281216a0.