OECD Rural Policy Reviews: Poland 2018. Paris : OECD, 2018. 296 s. OECD Rural Policy Reviews. Dostupné na : <https://www.oecd-ilibrary.org/urban-rural-and-regional-development/oecd-rural-policy-reviews-poland-2018_9789264289925-en> ISBN 978-92-64-28988-8. [Počet ex. : 1, z toho voľných 0, prezenčne 1]