1. Discovery of Lower Cambrian small shelly fossils and brachiopods from the Lower Vindhyan of the Son Valley;Azmi;Central India J. Geol. Soc. India,1998
2. Pb–Pb dating and Pb isotope geochemistry of Neoproterozoic carbonate rocks from the San Francisco basin, Brazil;Babinski;Chem. Geol.,1999
3. Banerjee, D.M., Frank, W., 1999. Preliminary 40Ar/39Ar dates of porcellanite and detrital mica from the Vindhyan of Central India. In: Proceedings of Workshop on Vindhyan Stratigraphy and Paleobiology, Lucknow University, Lucknow, 5 pp.
4. Rb–Sr dating of Lower Vindhyan sediments from Son Valley, Madhya Pradesh, India;Bansal;Ind. Mineralogist,1999
5. Note on spiral impression on Lower Vindhyan limestone;Beer;Rec. Geol. Surv. India,1919