HAHN, L. - Stratigraphy and marine ingressions of the Mesozoic Khorat Group in northeastern Thailand.

1982. Geol. Jb. B-43; pp. 7-35, 10 fig. (incl. 2 h.t. folding-out), 2 plts. with col. phot. Orig. wrps. with faint stamps, very good.