1. Howe, W. S. (1983). ‘Competition and Performance in Food Manufacturing’ in Burns, J., McInerney, J. and Swinbank, A. (eds.) (1983). op cit.
2. Burns, J. A. (1983). ‘A Synoptic View of the Food Industry’ in Burns, J., McInerney, J. and Swinbank, A. (eds.) (1983). op cit.