XTC en speed / R.J.M. Niesink, H.D. WychgelPharmacokinetics and metabolism of amphetamines / door Tom Boudewijn VreeStudies with amphetamine in schizophrenia and depression / [by] Daniël Paul van KammenEffects of beta-endorphin fragments and amphetamine on problem solving behavior in the rat / door Sjoerdtje de Boer