1. EMAS. Regulation (EC) No 761/2001 of the European parliament and of the council of 19 March 2001 allowing voluntary participation by organisations in the Community eco-management and audit scheme,2001
2. Der Weg zu EMAS;Environmental Agency of Baden-Württemberg,2001
3. Braunschweig A, Müller-Wenk R. Ökobilanzen für Unternehmungen – Eine Wegleitung für die Praxis. Bern; 1993.
4. EMAS. Guidance on the identification of environmental aspects and assessment of their significance;Official Journal of the European Communities,2001
5. Günther E, Sturm A. Environmental performance measurement. In: Bennett M, Bouma JJ, Wolters T, editors. Environmental management accounting: informational and institutional developments. Dordrecht; 2002.