Pearson และผู้แต่งคนอื่นๆ. 1999. A political economy analysis of the impact of agrarian change and urbanisation on communal irrigation systems in the Chiang Mai valley, northern Thailand. Department of Anthropology, Macquarie University;

Pearson และผู้แต่งคนอื่นๆ. A political economy analysis of the impact of agrarian change and urbanisation on communal irrigation systems in the Chiang Mai valley, northern Thailand. . Sydney:Macquarie University, 1999.

Pearson และผู้แต่งคนอื่นๆ. (1999) A political economy analysis of the impact of agrarian change and urbanisation on communal irrigation systems in the Chiang Mai valley, northern Thailand . Macquarie University/Sydney.