Trends and Drivers of Agri-environmental Performance in OECD Countries. Paris : OECD, 2019. 100 s. Dostupné na : <https://www.oecd-ilibrary.org/agriculture-and-food/trends-and-drivers-of-agri-environmental-performance-in-oecd-countries_b59b1142-en> ISBN 978-92-64-38291-6.