Lightman, Alan. Ancient Light: Our Changing View of the Universe, 1991

Lightman, Alan. Ancient Light: Our Changing View of the Universe, 1991, Box: 4. Henry Louis Gates, Jr., Professor, Galley Copies of Books, A&M 4038. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/144822 Accessed April 24, 2026.