1. Barclay-Smith, P., in Conservation and the Torrey Canyon: J. Devon Trust for Nature Conservation, suppl. (1967).
2. Bull, P. C., and Boeson, B. W., Notornis, 9, 185 (1961).
3. Parrack, J. D., Seabird Bull., 3, 12 (1967).
4. Bourne, W. R. P., Seabird Bull., 3, 4 (1967).
5. Gill, C., Booker, F., and Soper, T., The Wreck of the Torrey Canyon (David and Charles, Newton Abbott, 1967).