1. District Magistrate, Trivandrum, to the Chief Secretary to the Government. November 25, 1939. ROC No. 1382/15, Travancore Archives, Central Archives, Thiruvananthapuram.
2. Division, 1st Class Magistrate, Padmanabhapuram, to the District Magistrate, Trivandrum. November 24, 1939. ROC No. 1159/15, Travancore Archives, Central Archives, Thiruvananthapuram.
3. The Past as a Scarce Resource