Bainbridge, Z., Tomlins, K., Wellings, K. and Westby, A. (1996) Methods for assessing quality characteristics of non-grain starch staples. (Part 2. Field Methods.). Methods for assessing quality characteristics of non-grain starch staples. Natural Resources Institute, Chatham, Kent, pp. 1-32. ISBN 0-85954-400-1

Bainbridge, Z., Tomlins, K., Wellings, K. and Westby, A. (1996) Methods for assessing quality characteristics of non-grain starch staples. (Part 4. Advanced methods.). Methods for assessing quality characteristics of non-grain starch staples. Natural Resources Institute, Chatham, Kent. ISBN 0-85954-400-1

Bainbridge, Z., Tomlins, K., Wellings, K. and Westby, A. (1996) Methods for assessing quality characteristics of non-grain starch staples. (Part 1. Introduction.). Methods for assessing quality characteristics of non-grain starch staples. Natural Resources Institute, Chatham, Kent, pp. 1-16. ISBN 0-85954-400-1

Bainbridge, Z., Tomlins, K., Wellings, K. and Westby, A. (1996) Methods for assessing quality characteristics of non-grain starch staples. (Part 3. Laboratory methods.). Methods for assessing quality characteristics of non-grain starch staples. Natural Resources Institute, Chatham, Kent. ISBN 0-85954-400-1