Grinberg, Emanuella. "Why there's no messing with Texas." CNN. July 1, 2011. 1Archived July 14, 2011, at the Wayback Machine. Retrieved on July 3, 2011.
Grinberg, Emanuella. "Why there's no messing with Texas." CNN. July 1, 2011. 2Archived July 14, 2011, at the Wayback Machine. Retrieved on July 3, 2011.
Grinberg, Emanuella. "Why there's no messing with Texas." CNN. July 1, 2011. 1Archived July 14, 2011, at the Wayback Machine. Retrieved on July 3, 2011.
Grinberg, Emanuella. "Why there's no messing with Texas." CNN. July 1, 2011. 2Archived July 14, 2011, at the Wayback Machine. Retrieved on July 3, 2011.