Ruben، S. M.؛ McLean، P. C.؛ Melville، J. (1989). "Cyclizine abuse among a group of opiate dependents receiving methadone". British Journal of Addiction. ج. 84 ع. 8: 929–934. DOI:10.1111/j.1360-0443.1989.tb00766.x. PMID:2775912.
Ruben، S. M.؛ McLean، P. C.؛ Melville، J. (1989). "Cyclizine abuse among a group of opiate dependents receiving methadone". British Journal of Addiction. ج. 84 ع. 8: 929–934. DOI:10.1111/j.1360-0443.1989.tb00766.x. PMID:2775912.