Champion, Marc. Trump Asks a Good Question About NATO (and Botches It). Bloomberg View, 2016.

Chazen, Guy, Gregory L. White, and Marc Champion. "Russian Oil Cutoff Rouses Europe?s Doubt." The Wall Street Journal (2007): A3.

Champion, Marc, and Carla Ann Robbins. "EU Believes Iran is 5 to 6 Years from Atom Bomb." Wall Street Journal (2004).