91. Garfield, Eugene. "Is Science Information or Is Information Science". Paper presented at Drexel Institute of Technology, Lecture Series in Information Science, Philadelphia, Pennsylvania, 1964 September 29, 1964-2000

91. Garfield, Eugene. "Is Science Information or Is Information Science". Paper presented at Drexel Institute of Technology, Lecture Series in Information Science, Philadelphia, Pennsylvania, 1964 September 29, 1964-2000, Box: 90, Folder: 53. Eugene Garfield Papers, 2009-036. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/20867 Accessed November 24, 2024.