^NÆSS-SCHMIDT, SIGURD; MARCIN WINIARCZYK (Copenhagen Economics). Company car taxation(PDF). Taxation Papers (European Commission: Taxation and Customs Union DG). 2010年5月, (22) [24 May 2012]. ISSN 1725-7557. doi:10.2778/13821. (原始内容存档(PDF)于2016-03-05).引文使用过时参数coauthors (帮助)(英文)