Clauser, John F. (1970). Measurement of the Cosmic Microwave Background by Optical Observations of Interstellar Molecules (Ph.D. thesis). Columbia University. OCLC145659. ProQuest302516464.
Clauser, John F. (1970). Measurement of the Cosmic Microwave Background by Optical Observations of Interstellar Molecules (Ph.D. thesis). Columbia University. OCLC145659. ProQuest302516464.