http://www.aa.com
http://tamupress.blogspot.com
http://tamupress.com
http://tamupress.blogspot.com
http://www.abigailpress.com
http://www.abigailpress.com
http://digitalcollections.smu.edu/al/cul/jtx/
http://www.smu.edu/cul/degolyer
http://www.texasfolkloresociety.org
http://www.texasalmanac.com
http://www.HispanicHeritageCenterofTexas.org
http://www.HispanicHeritageCenterofTexas.org
http://www.prs.tcu.edu