ペンスキー・オートモーティブ・グループ
↑ UnitedAuto Changing Name to Penske Automotive Group, Inc. June 29, 2007
↑ http://www.retrothing.com/2006/04/smart_car_poise.html
↑ http://www.smartusa.com/smart-car-fortwo-company.aspx
↑ http://www.theautochannel.com/news/2009/05/08/460189.html