Collins, Jr FL, Britt (DiBenedetti) DM, Cohen LM, McChargue DE, Larson M, Leftwich MJT. Practitioner guidelines for the treatment of nicotine dependence. In: VandeCreek L, Jackson T, editors. Innovations in clinical practice: a source book. Sarasota: FL. Professional Resource Press; 1999. p.135-51.