Beshir และผู้แต่งคนอื่นๆ. 1993. Gravity and aeromagnetic data interpretation of Chiang Mai basin Northern Thailand. Graduate School, Chiang Mai University;
Beshir และผู้แต่งคนอื่นๆ. (1993) Gravity and aeromagnetic data interpretation of Chiang Mai basin Northern Thailand . Chiang Mai University/Chiang Mai.
Beshir และผู้แต่งคนอื่นๆ. Gravity and aeromagnetic data interpretation of Chiang Mai basin Northern Thailand. . Chiang Mai:Chiang Mai University, 1993.
Beshir และผู้แต่งคนอื่นๆ. (1993) Gravity and aeromagnetic data interpretation of Chiang Mai basin Northern Thailand . Chiang Mai University/Chiang Mai.