Cynthia Ann Parker, Comanche Biography of the white girl adopted by the Comanches. http://www.powersource.com/gallery/womansp/cynthia.html
Cynthia Ann Parker--A Texas Legend Photograph and biography of the mother of Quanah. http://www.lone-star.net/mall/texasinfo/CynthiaAnnParker.htm
Handbook of Texas Online: Cynthia Ann Parker Biography of the Comanche adoptee also known as Nadua. http://www.tshaonline.org/handbook/online/articles/PP/fpa18.html