Environmental Policy Toolkit for SME Greening in EU Eastern Partnership Countries. Paris : OECD, 2018. 152 s. OECD Green Growth Studies. Dostupné na : <https://www.oecd-ilibrary.org/environment/environmental-policy-toolkit-for-sme-greening-in-eu-eastern-partnership-countries_9789264293199-en> ISBN 978-92-64-29317-5.