Bezzina, G., Boon, F. d., Hampson, C., Cheung, T., Body, S., Bradshaw, C., . . . Deakin, J. (2008). Effect of quinolinic acid-induced lesions of the subthalamic nucleus on performance on a progressive-ratio schedule of reinforcement: A quantitative analysis. Elsevier/North-Holland Biomedical Press.

Bezzina, G., F.S. den Boon, C.L Hampson, T.H.C Cheung, S. Body, C.M Bradshaw, E. Szabadi, I.M Anderson, và J.F.W Deakin. Effect of Quinolinic Acid-induced Lesions of the Subthalamic Nucleus On Performance On a Progressive-ratio Schedule of Reinforcement: A Quantitative Analysis. Elsevier/North-Holland Biomedical Press, 2008.

Bezzina, G., et al. Effect of Quinolinic Acid-induced Lesions of the Subthalamic Nucleus On Performance On a Progressive-ratio Schedule of Reinforcement: A Quantitative Analysis. Elsevier/North-Holland Biomedical Press, 2008.