SAHA, B. P., and R. MOHAN. “A Note on the Sense of the First PKP Motion for the Peru-Brazil Border Earthquake of 19 August 1961”. MAUSAM 14, no. 2 (April 1, 1963): 212–216. Accessed November 23, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/3025.