1. ^{{cite journal | vauthors = Darbre PD, Daly RJ | title = Transition of human breast cancer cells from an oestrogen responsive to unresponsive state | journal = J. Steroid Biochem. Mol. Biol. | volume = 37 | issue = 6 | pages = 753–63 | date = December 1990 | pmid = 2285587 | doi = | url = }}
2. ^{{cite journal | vauthors = Labrie F, Simard J, de Launoit Y, Poulin R, Thériault C, Dumont M, Dauvois S, Martel C, Li SM | title = Androgens and breast cancer | journal = Cancer Detect. Prev. | volume = 16 | issue = 1 | pages = 31–8 | date = 1992 | pmid = 1551135 | doi = | url = }}
3. ^{{cite journal | vauthors = Dorssers LC, van Agthoven T | title = Genetic mechanisms of estrogen-independence in breast cancer | journal = Pathol. Res. Pract. | volume = 192 | issue = 7 | pages = 743–51 | date = July 1996 | pmid = 8880875 | doi = 10.1016/S0344-0338(96)80096-3 | url = }}