Who are the biggest and smallest players to ever play in the NFL? - Quora
Steelers' Alejandro Villanueva nominated for Salute to Service award - ESPN - OneNacion Blog- ESPN
Alejandro Villanueva (American football) - Wikipedia
OP-ED: Villanueva's stunt shows he does not believe Antwon Rose should be honored, Opinion, Pittsburgh
NFL members in the military
2011 Army Football Media Guide by Army West Point Athletics - Issuu
Alejandro Villanueva (fútbol americano) - Wikipedia, la enciclopedia libre
Alejandro Villanueva Cards
2.545. Alejandro Villanueva. Un portuense juega en la NFL de Futbol Americano. Pertenece a los Pittsburgh Steelers. - Gente del Puerto
After 7 Years in the NFL, Decorated Army Ranger Alejandro Villanueva Retires