Tài liệu tham khảo WikiPedia: Yelamanchili http://dtcp.ap.gov.in:9090/webdtcp/Municipalities%... http://www.censusindia.gov.in/pca/SearchDetails.as... http://apland.ap.nic.in/cclaweb/Districts_Alphabet... https://web.archive.org/web/20150319222910/http://... https://web.archive.org/web/20160128175528/http://...
