LOCKHEED, Marlaine E. - PROKIC-BREUER, Tijana - SHADROVA, Anna. The experience of middle-income countries participating in PISA 2000-2015. Paris : OECD ; Washington, D.C. : The World Bank, 2015. 126 s. PISA. Dostupné na : <http://www.oecd-ilibrary.org/content/book/9789264246195-en> ISBN 978-92-64-24618-8.