Parrott, A., Soar, K., Dawkins, L., & Begum, H. (2008). The effects of cigarette smoking and abstinence on auditory verbal learning. Human Psychopharmacology: Clinical and Experimental, 23(7), pp. 621-627. doi:10.1002/hup.968

Parrott, Andrew, Kirstie Soar, Lynne Dawkins, and Husna Begum. "The Effects of Cigarette Smoking and Abstinence On Auditory Verbal Learning." Human Psychopharmacology: Clinical and Experimental 23, no. 7 (2008): 621-627.

Parrott, Andrew, Kirstie Soar, Lynne Dawkins, and Husna Begum. "The Effects of Cigarette Smoking and Abstinence On Auditory Verbal Learning." Human Psychopharmacology: Clinical and Experimental 23.7 (2008): 621-627.