Igo, H. (1972). Fusulinacean fossils from Thailand. Part 6. Fusulinacean fossils from North Thailand. In: Kobayashi, T., Toriyama, R. (Eds.), Geology and Palaeontology of Southeast Asia. University Tokyo Press. 10: 63-116.
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Igo, H.
1972
Fusulinacean fossils from Thailand. Part 6. Fusulinacean fossils from North Thailand. In: Kobayashi, T., Toriyama, R. (Eds.), Geology and Palaeontology of Southeast Asia