found: John Pecham and the science of optics, 1970.
found: Roger Bacon's philosophy of nature, 1983:CIP title page (David C. Lindberg) CIP data sheet (David Charles Lindberg; born November 15, 1935)
found: Ancient science, 2018:page ii (David C. Lindberg, deceased 2015; Hilldale Professor Emeritus of the History of Science and past director of the Institute for Research in the Humanities, University of Wisconsin-Madison)
found: English Wikipedia, viewed July 9, 2021(David C. Lindberg; born November 15, 1935; died January 6, 2015; American historian of science; he held a degree in physics from Northwestern University and a Ph. D. in history and philosophy of science from Indiana University)