Whittaker, Richard. "Del Valle ISD." Austin Chronicle. Viernes 13 de noviembre de 2009. Consultado el 9 de mayo de 2011.
newsbank.com
nl.newsbank.com
Alford, Andy. "Del Valle school district seeks 20.5-cent tax hike." Austin American-Statesman. 3 de septiembre de 1998. Consultado el 9 de mayo de 2011. "In 1997, voters approved $38.1 million to rebuild Del Valle's high school and three of five elementary schools to make way for the new Austin airport."
web.archive.org
"Human Resources." Del Valle Independent School District. Consultado el 8 de mayo de 2011. "Edward A Neal Administration Building 5301 Ross Road, Suite 104 Del Valle, Texas 78617"