American National Standards Institute.
Bernard James Stiles Williams
Julian Mims
Association for Information and Image Management (U.S.)
A. M. Hendley
Library of Congress. Photoduplication Service.
Unknown Author
Europäischer Mikrofilm-Kongress (2nd 1974 Cologne, Germany)
Frost & Sullivan
British Standards Institution
Noël Lazure
Nebraska. Records Management Division
National Microfilm Association
William Saffady
International Micrographic Congress