* Calvert, Robert A., Arnoldo De León, and Gregg Cantrell. ''The History of Texas'' (2002), 512pp, textbook [http://www.questia.com/read/111431383?title=The%20History%20of%20Texas online edition] | * Calvert, Robert A., Arnoldo De León, and Gregg Cantrell. ''The History of Texas'' (2002), 512pp, textbook [http://www.questia.com/read/111431383?title=The%20History%20of%20Texas online edition] |