Yohannan T. Abraham; Yunus Kathawala; Jane Heron (December 26, 2006). "Sam Walton: Walmart Corporation". The Journal of Business Leadership, Volume I, Number 1, Spring 1988. American National Business Hall of Fame. Archived from the original on January 20, 2002. Retrieved January 2, 2014.
Patty de Llosa and Jessica Skelly von Brachel (March 23, 1992). "The National BUSINESS HALL OF FAME". Fortune. Peter Nulty Reporter Associates. Archived from the original on March 5, 2016. Retrieved May 25, 2016.
Yohannan T. Abraham; Yunus Kathawala; Jane Heron (December 26, 2006). "Sam Walton: Walmart Corporation". The Journal of Business Leadership, Volume I, Number 1, Spring 1988. American National Business Hall of Fame. Archived from the original on January 20, 2002. Retrieved January 2, 2014.
Patty de Llosa and Jessica Skelly von Brachel (March 23, 1992). "The National BUSINESS HALL OF FAME". Fortune. Peter Nulty Reporter Associates. Archived from the original on March 5, 2016. Retrieved May 25, 2016.