(Inggris) Stephen Nussey; Saffron Whitehead (2001). Endocrinology: An Integrated Approach. St. George's Hospital Medical School, London, UK. BIOS Scientific Publishers Ltd. hlm. Hypothalamic control of adrenocortical steroid synthesis - CRH and vasopressin. ISBN1-85996-252-1. Diakses tanggal 2011-04-30.