41. Garfield, Eugene. “The Preparation of the Current List of Medical Literature by Combined Punched-Card, Automatic Justifying Typewriter and Listomatic Camera Techniques”. Final report to the National Library of Medicine, 1959 July, 1959

41. Garfield, Eugene. “The Preparation of the Current List of Medical Literature by Combined Punched-Card, Automatic Justifying Typewriter and Listomatic Camera Techniques”. Final report to the National Library of Medicine, 1959 July, 1959, Box: 90, Folder: 3. Eugene Garfield Papers, 2009-036. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/20817 Accessed November 04, 2024.