Roy, A. B., and A. R. Das. “A Study on the Time Relations Between Movements, Metamorphism and Granite Emplacement in the Middle Proterozoic Delhi Supergroup Rocks of Rajasthan”. Journal of Geological Society of India, vol. 26, no. 10, Oct. 1985, pp. 726-33, https://geosocindia.com/index.php/jgsi/article/view/65462.