Walker, Harlan. Look and Feel: Studies in Texture, Appearance and Incidental Characteristics of Food : Proceedings of the Oxford Symposium on Food and Cookery 1993. Oxford: Oxford Symposium, 1994.

Walker, Harlan. Look and Feel: Studies in Texture, Appearance and Incidental Characteristics of Food : Proceedings of the Oxford Symposium on Food and Cookery 1993. Oxford: Oxford Symposium, 1994.