Baum, Ruby M. Caltech's Harry B. Gray Wins ACS's Highest Award in Chemistry. Chemical & Engineering News. 1990, 68 (23): 25–27. ISSN 0009-2347. doi:10.1021/cen-v068n023.p025.
Dagani, Ron. University of Utah's Robert W. Parry Wins 1993 Priestley Medal. Chemical & Engineering News. 1992, 70 (21): 21–22. ISSN 0009-2347. doi:10.1021/cen-v070n021.p021.
Wilson, Elizabeth K. Tobin Marks Wins Priestley Medal. Chemical & Engineering News. American Chemical Society. 2016-06-20 [2016-06-20]. (原始內容存檔於2019-09-20).