Traders and Factories on the Arkansas Frontier, 1805-1822 [Arkansas Historical Quarterly]
Natchitoches Parish Old Court house Museum
Historic Natchitoches [Northwest Louisiana University]
Natchitoches Parish Tourist Commission
History of the Caddo Indians [Louisiana Historical Quarterly]
Friends of Caddoan Mounds State Park (East Texas)
The Caddo Nation
Five Civilized Tribes Museum
History of the Cherokee
National Museum of the American Indian
Museum of the Fur Trade
Papers of the St. Louis Fur Trade
Moutain Men and the Fur Trade
African Americans in the Fur Trade West
The Fur Trade in Indian Territory
Frontier Army Museum