Tài liệu tham khảo WikiPedia: Krosuru http://www.ccla.ap.gov.in/CCLA/villageDirectoryVie... http://www.crda.ap.gov.in/APCRDADOCS/GOSACTSRULES/... http://www.censusindia.gov.in/pca/SearchDetails.as... http://guntur.nic.in/statistics/ataglance.pdf http://veloroutes.org/elevation/?location=Amaravat... https://web.archive.org/web/20160221091124/http://... https://web.archive.org/web/20160808144458/http://...
