LIEBOWITZ, David - GONZÁLEZ, Pablo - HOOGE, Edith - LIMA, Gonçalo. OECD Reviews of School Resources: Portugal 2018. Paris : OECD, 2018. 263 s. OECD Reviews of School Resources. Available on Internet: <https://www.oecd-ilibrary.org/education/oecd-reviews-of-school-resources-portugal-2018_9789264308411-en> ISBN 978-92-64-30839-8.