Steel, C; Haworth, EJ; Peters, E; Hemsley, DR; Sharma, T; Gray, JA; Pickering, Alan; Gregory, L; Simmons, A; Bullmore, ET and Williams, SCR. 2001. Neuroimaging correlates of negative priming. Neuroreport, 12(16), pp. 3619-3624. ISSN 0959-4965 [Article]

Pickering, Alan; Corr, PJ and Gray, JA. 1999. Interactions and reinforcement sensitivity theory: A theoretical analysis of Rusting and Larsen (1997). Personality and Individual Differences, 26(2), pp. 357-365. ISSN 0191-8869) [Article]

Gray, NS; Pickering, Alan; Gray, JA; Jones, Steven H; Abrahams, S and Hemsley, DR. 1997. Kamin blocking is not disrupted by amphetamine in human subjects. Journal of Psychopharmacology, 11(4), pp. 301-311. ISSN 0269-8811 [Article]

Pickering, Alan; Hernaiz, H and Gray, JA. 1997. El uso del reforzamiento verbal en la teoría de Gray: Un estudio piloto. Revista de psicología general y aplicada: Revista de la Federación Española de Asociaciones de Psicología, 50(1), pp. 61-71. ISSN 0373-2002 [Article]

Gray, NS; Pickering, Alan and Gray, JA. 1996. Increased schizotypy scores in normal subjects following the oral administration of d-amphetamine. Schizophrenia Research, 18(2), p. 119. ISSN 0920-9964 [Article]

Gray, NS; Pickering, Alan; Hemsley, DR; Dawling, S and Gray, JA. 1992. Abolition of latent inhibition by a single 5 mg dose ofd-amphetamine in man. Psychopharmacology, 107(2), pp. 425-430. ISSN 0033-3158 [Article]

Pickering, Alan and Gray, JA. 2001. Dopamine, appetitive reinforcement, and the neuropsychology of human learning: An individual differences approach. In: , ed. Advances in Research on Temperament. Germany: PABST Science Publishers Lengerich,, Germany, pp. 113-149. ISBN 3-936142-07-6 [Book Section]