Zhang F. et al 1997. Crystal structure of the obese protein leptin-E100. Nature387 (6629) 206–9. [1]
Brennan A.M. & Mantzoros C.S. 2006. Drug insight: the role of leptin in human physiology and pathophysiology--emerging clinical applications. Nature Endocrinology Reviews. 2(6) 318–327. [2]