Yu P, Boulton A (1987). «Irreversible inhibition of monoamine oxidase by some components of cigarette smoke». Life Sci41 (6): 675-82. PMID3613836.
Caspi A, McClay J, Moffitt T, Mill J, Martín J, Craig I, Taylor A, Poulton R (2002). «Role of genotype in the cycle of violence in maltreated children». Science297 (5582): 851-4. PMID12161658.
Sabol S, Hu S, Hamer D (1998). «A functional polymorphism in the monoamine oxidase A gene promoter». Hum Genet103 (3): 273-9. PMID9799080.