Monthly, Jewellery (2015-04-02). "A complete guide to Gemstones". Jewellery & Watch Magazine | Jewellery news, jewellery fashion and trends, jewellery designer reviews, jewellery education, opinions | Wrist watch reviews. Archived from the original on 2017-08-28. Retrieved 2017-08-28.
jstor.org
DIKSHIT, K.N. (2012). "The Rise of Indian Civilization: Recent Archaeological Evidence from the Plains of 'Lost' River Saraswati and Radio-Metric Dates". Bulletin of the Deccan College Research Institute. 72/73: 1–42. ISSN0045-9801. JSTOR43610686.
DIKSHIT, K.N. (2012). "The Rise of Indian Civilization: Recent Archaeological Evidence from the Plains of 'Lost' River Saraswati and Radio-Metric Dates". Bulletin of the Deccan College Research Institute. 72/73: 1–42. ISSN0045-9801. JSTOR43610686.