Place, U. T. (1992-03-30). Unsupervised and supervised learning in neural networks. Annual Conference of the Experimental Analysis of Behaviour Group, University College, London, 30 March 1992.
[Text]  

Place, U. T. (1993-06-10). Unsupervised and supervised learning in neural networks. Inter-Univerrsity Centre Conference on 'Connectionism and the Philosophy of Mind', Park Hotel, Bled, Slovenia, 10 June 1993.
[Text]