Evans, C. R., & Mulholland, T. B. (1969). Attention in neurophysiology: An international conference [held at the National Physical Laboratory in October 1967]. Butterworths.

Evans, Christopher Riche, and T. B. Mulholland. Attention in Neurophysiology: An International Conference [held at the National Physical Laboratory in October 1967]. London: Butterworths, 1969.

Evans, Christopher Riche, and T. B. Mulholland. Attention in Neurophysiology: An International Conference [held at the National Physical Laboratory in October 1967]. Butterworths, 1969.