^New York Magazine. 25 نوفمبر 1985. مؤرشف من الأصل في 2019-12-08. اطلع عليه بتاريخ 2013-05-08.
^The educational website SuperScholar includes Sandage on its list of "The 20 Most Influential Scientists Alive Today." نسخة محفوظة 11 يوليو 2017 على موقع واي باك مشين.
Carnegie Cosmologist Allan Sandage Dies، Sandage joined the staff of the Carnegie Observatories in 1952 and, after Hubble's death in 1953; Sandage became responsible for the cosmology program using telescopes at Mount Wilson and Palomar