Baum, Ruby M. (1990). "Caltech's Harry B. Gray Wins ACS's Highest Award in Chemistry". Chemical & Engineering News. 68 (23): 25–27. doi:10.1021/cen-v068n023.p025. ISSN0009-2347.
Dagani, Ron (1992). "University of Utah's Robert W. Parry Wins 1993 Priestley Medal". Chemical & Engineering News. 70 (21): 21–22. doi:10.1021/cen-v070n021.p021. ISSN0009-2347.
Baum, Ruby M. (1990). "Caltech's Harry B. Gray Wins ACS's Highest Award in Chemistry". Chemical & Engineering News. 68 (23): 25–27. doi:10.1021/cen-v068n023.p025. ISSN0009-2347.
Dagani, Ron (1992). "University of Utah's Robert W. Parry Wins 1993 Priestley Medal". Chemical & Engineering News. 70 (21): 21–22. doi:10.1021/cen-v070n021.p021. ISSN0009-2347.