1. Besairie, H. (1930) Researches Geologiques a Madagascar. Basuyau Toulouse
2. Besairie, H. and Collignon, M. (1956a) Madagascar-1. Lex. Stratigr. Int., v.4(11), Paris.
3. Besairie, H. and Collignon, M. (1956b) Le systeme cretace a Madagascar. Trav. Bur. Geol Madagascar, v.77, Tananarive.
4. Biswas, S.K. (1977) Mesozoic rock stratigraphy of Kutch. Quart. Jour. Geol., Min. Metal. Soc. India, v.49, pp.1–52.
5. Biswas, S.K. (1978) On status of the Bhuj and Umia series of Kutch, W. India. Proc. VIIth Indian Colloq. Micropaleontology and Stratigraphy, pp.6–16.