Ijaz.„Food Production in Alabama“. The Encyclopedia of Alabama. Auburn University (2009-yil 6-iyul). 2013-yil 17-yanvarda asl nusxadan arxivlangan. Qaraldi: 2022-yil 11-oktyabr.
„Verified Trauma Centers“. American College of Surgeons, Verified Trauma Centers (2010-yil 30-dekabr). 2014-yil 7-iyulda asl nusxadan arxivlangan. Qaraldi: 2011-yil 9-yanvar.
„Alabama and CBER: 75 Years of Change“. Alabama Business. Center for Business and Economic Research, Culverhouse College of Commerce, The University of Alabama (2005). 2006-yil 27-sentyabrda asl nusxadan arxivlangan. Qaraldi: 2006-yil 23-sentyabr.
Ijaz.„Food Production in Alabama“. The Encyclopedia of Alabama. Auburn University (2009-yil 6-iyul). 2013-yil 17-yanvarda asl nusxadan arxivlangan. Qaraldi: 2022-yil 11-oktyabr.
„Alabama and CBER: 75 Years of Change“. Alabama Business. Center for Business and Economic Research, Culverhouse College of Commerce, The University of Alabama (2005). 2006-yil 27-sentyabrda asl nusxadan arxivlangan. Qaraldi: 2006-yil 23-sentyabr.
„State Highlights for 2004–2005“. Alabama Cooperative Extension System. USDA, NASS, Alabama Statistical Office (2005). 2006-yil 21-sentyabrda asl nusxadan arxivlangan. Qaraldi: 2006-yil 23-sentyabr.
„Verified Trauma Centers“. American College of Surgeons, Verified Trauma Centers (2010-yil 30-dekabr). 2014-yil 7-iyulda asl nusxadan arxivlangan. Qaraldi: 2011-yil 9-yanvar.