Handbook of Texas Online: Caddo Lake - History of the lake named for the Caddo Native-American tribe. - http://www.tsha.utexas.edu/handbook/online/articles/CC/roc1.html
Caddo Lake State Park - Located northwest of Marshall in Harrison County, consists of 8017.2 acres along Cypress Bayou. Hunting, fishing and other activities. - http://www.tpwd.state.tx.us/spdest/findadest/parks/caddo_lake/
Texas Parks and Wildlife: Caddo Lake - Fishing tips, location, contact information, access points, amenities, map, and regulations for the lake. - http://www.tpwd.state.tx.us/fishboat/fish/recreational/lakes/caddo
Caddo Lake - Information on the lake, the area, and its history. - http://nac.tamu.edu/x075bb/caddo/caddo.html