Nunnenkamp, Peter. “The German automobile industry and Central Europe’s integration into the international division of labour: foreign production, intraindustry trade, and labour market repercussions”. Papeles del Este, vol. 9, vol. 9, 2004, pp. 4-4, https://revistas.ucm.es/index.php/PAPE/article/view/PAPE0404220004A.