a - IUPAC:   International Union of Pure and Applied Chemistry

b - Wellesley University (Michigan,USA) : Other visualisation of the molecule ( Chime needed )

c - SDBS:     Spectral Data Base System   


Others links:

Tobacco addiction biochemistry ( in French )

Course about the psychopharmacology of toxicomany ( in French )

Book : " Tobaccoism, or, How tobacco kills " written by John H. Kellogg in 1922

Nicotine dependence by Internet Mental Health

Nicotine vaccine project