Car%20Championship/201706301530_Practice%202/03_Results.PDF ^ a b c d “Penske Enters Petit Le Mans with Oreca 07”. dailysportscar.com. 28 September 2017閲覧。
‘Blockers’ Breaks Through To $21M+ – Early Sunday Update”. Deadline Hollywood. Penske Business Media (April 8, 2018). April 8, 2018閲覧。 ^ “The Rock Rebounds: ‘Rampage’
(sic)”. Champ Car Stats. 2009年5月28日時点のオリジナルよりアーカイブ。2009年5月19日閲覧。 "PPG Helps Penske Racing Go "Green" with ENVIROBASE High Performance Coatings" (Press release)