Huffman, Wallace E.

The Dynamics of Hired Farm Labour: Constraints and Community Response, New York, NY, (2002)

Huffman, W. E. "Changes in the Labour Intensity of Agriculture: A Comparison of California, Florida and the USA," in J.L. Findeis, A.M. Vandeman, J.M. Larson and J.L. Runyan, The Dynamics of Hired Farm Labour: Constraints and Community Responses, New York, NY: CABI Publishing, 2002, pp. 25-40.