other 1980 Competitive inhibition by danazol of oestradiol binding to rabbit and ovine uterine oestradiol receptor Journal of steroid biochemistry ·doi:10.1016/0022-4731(80)90093-x
other 1976 Letter: How does danazol work? Lancet (London, England) ·doi:10.1016/s0140-6736(76)93044-0