Shastri, K. K. 2013. “વ્યાખ્યાન 2 : આદિમ જાતિઓ”. Vidyapith (વિદ્યાપીઠ) 51 (3-4):67-81. http://journal.gujaratvidyapith.org/index.php/vp/article/view/199.