Ericson, Joe E. Haden Edwards: East Texas Empressario. n.p. ; Holt, Jordan. The Edwards Empresarial Grant and the Fredonian Rebellion. M.A. Thesis. Stephen F. Austin State University, 1977. ; Archie P. McDonald, “EDWARDS, HADEN,” Handbook of Texas Online (http://www.tshaonline.org/handbook/online/articles/fed04), accessed September 26, 2011. Published by the Texas State Historical Association.