185. An attempt to Model the Growth of Understanding in Astronomy, Martin Harwit, Proccedings of the Vatican Observatory Conference Held in Castel Gandolfo 1 to 9 July 1985, Ed. W.R. Stoeger, S.J., Specola Vaticana, 1987, P89, 1987,

185. An attempt to Model the Growth of Understanding in Astronomy, Martin Harwit, Proccedings of the Vatican Observatory Conference Held in Castel Gandolfo 1 to 9 July 1985, Ed. W.R. Stoeger, S.J., Specola Vaticana, 1987, P89, 1987,, Box: 21, Folder: 41. Martin Harwit papers, 14-7-2402. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/174536 Accessed January 31, 2026.