Strogen และผู้แต่งคนอื่นๆ. 1994. The Chiang Muan Basin, a tertiary sedimentary basin of northern Thailand. Department of Geology, University of London;

Strogen และผู้แต่งคนอื่นๆ. The Chiang Muan Basin, a tertiary sedimentary basin of northern Thailand. . London:University of London, 1994.

Strogen และผู้แต่งคนอื่นๆ. (1994) The Chiang Muan Basin, a tertiary sedimentary basin of northern Thailand . University of London/London.