Stern, Sol Alan (1989). The evolution of comets and the detectability of extra-solar Oort Clouds. University of Colorado at Boulder. ProQuest303694081.
Stern has earned the following college degrees: - BS PHY 1978, The University of Texas at Austin - BA AST 1981, The University of Texas at Austin - MS ASE 1980, The University of Texas at Austin - MS CE 1981, The University of Texas at Austin - PhD Astrophysics/Planetary Science 1989,
University of Colorado Boulder (Alan Stern, Distinguished Alumni, Class of 2019) Quote: "Before receiving his doctorate from the University of Colorado in 1989, Stern completed twin master's degrees in aerospace engineering and atmospheric sciences at The University of Texas at Austin (1980 and 1981). His two undergraduate degrees are in physics and astronomy, also from UT Austin (1978 and 1981)."