The Rise of Astrophysics
Photometry, Photography and Spectroscopy
References:
The Harvard College Observatory, Jones and Boyd, Belknap Press, 1971
The Explorers of Mars Hill, William Lowell Putnam, Lowell Observatory 1994
A History of Astronomy from 1890 to the Present, David Leverington, Springer 1995
The History of Astronomy from Herschel to Hertzsprung, Dieter B. Herrmann, Cambridge 1973
Cambridge Illustrated Astronomy, Michael Hoskin, Cambridge 1997
Stars, James B. Kaler, Scientific American Library, 1992
NASA Abstract Data Service provides access to many fundamental papers and journal articles. Copies of some are on the CDROM