Boucher, François, 1703-1770. Peter Tries to Walk on Water, from Art in the Christian Tradition, a project of the Vanderbilt Divinity Library, Nashville, TN. http://diglib.library.vanderbilt.edu/act-imagelink.pl?RC=55907 [retrieved April 24, 2019]. Original source: http://commons.wikimedia.org/wiki/File:Saint_Pierre_tentant_de_marcher_sur_les_eaux_by_Fran%C3%A7ois_Boucher.jpg.