Autor de: Para entender a Terra. 2013: (/ John Grotzinger, California Institute of Technology)

http://authorities.loc.gov 4/9/2014: (d.n., rem.)

http://viaf.org/processed/ISNI%7C0000000058866860: (Grotzinger, John)

http://viaf.org/processed/SUDOC%7C120275708: (Grotzinger, John Peter)