References External links "A Remembrance of Olin Eggen — 1919 – 1998", by Nicholas B. Suntzeff, 6 October 1998; NOAO Newsletter, No. 56, December 1998.
An external reference to consider is "A Remembrance of Olin Eggen —1919–1998" written by Nicholas B. Suntzeff. It was published in the 56th issue of the 1998 NOAO Newsletter. The month of publication was December.