OECD Competition Assessment Reviews: Portugal. Volume II. Self-Regulated Professions. Paris : OECD, 2018. 378 s. OECD Competition Assessment Reviews. Dostupné na : <https://www.oecd-ilibrary.org/finance-and-investment/oecd-competition-assessment-reviews-portugal-volume-ii_9789264300606-en> ISBN 978-92-64-30059-0. [Počet ex. : 1, z toho voľných 1, prezenčne 0]