Frank Norris
Unknown Author
United States. General Accounting Office
United States. Congress. Senate. Special Committee To Study and Survey Problems of American Small Business Enterprises.
William Davis
William C. Jago
Connie Sarros
Lierre Keith
United States. Congress. House. Committee on Ways and Means
Jennifer D. B. Lackey
Minnesota Historical Society
Bette Hagman
Stacy Taus-Bolstad
Walter George Heid
Ann Wigmore