61. Garfield, Eugene and Sher, Irving H. "New Factors in the Evaluation of Scientific Literature through Citation Indexing", American Documentation 14 (3), p. 195-201, 1963 July. Reprinted in Essays of an Information Scientist, Vol. 6, p. 492-498, 1962-1965

61. Garfield, Eugene and Sher, Irving H. "New Factors in the Evaluation of Scientific Literature through Citation Indexing", American Documentation 14 (3), p. 195-201, 1963 July. Reprinted in Essays of an Information Scientist, Vol. 6, p. 492-498, 1962-1965, Box: 90, Folder: 26. Eugene Garfield Papers, 2009-036. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/20840 Accessed November 05, 2024.