Carl T. Montague, I. Sadaf Farooqi, Jonathan P. Whitehead, Maria A. Soos, Harald Rau, Nicholas J. Wareham, Ciaran P. Sewter, Janet E. Digby, Shehla N. Mohammed, Jane A. Hurst, Christopher H. Cheetham#, Alison R. Earley#, Anthony H. Barnett, Johannes B. Prins, Stephen O'Rahilly,
Congenital leptin deficiency is associated with severe early-onset obesity in humans Nature. ,vol. 387, pp. 903- 908 ,(1997) ,
10.1038/43185