Kemp, A., Williams, L., Kemp, A., Felmingham, K., Liddell, B., Palmer, D., & Bryant, R. (2007). Neural Biases to Covert and Overt Signals of Fear: Dissociation by Trait Anxiety and Depression. Journal of Cognitive Neuroscience, 19(10), pp. 1595-1608. doi:10.1162/jocn.2007.19.10.1595

Kemp, Andrew, LM Williams, AH Kemp, K. Felmingham, BJ Liddell, DM Palmer, and RA Bryant. "Neural Biases to Covert and Overt Signals of Fear: Dissociation By Trait Anxiety and Depression." Journal of Cognitive Neuroscience 19, no. 10 (2007): 1595-1608.

Kemp, Andrew, et al. "Neural Biases to Covert and Overt Signals of Fear: Dissociation By Trait Anxiety and Depression." Journal of Cognitive Neuroscience 19.10 (2007): 1595-1608.