Promoting the Digital Transformation of African Portuguese-Speaking Countries and Timor-Leste. Paris : OECD, 2018. 132 s. OECD Digital Government Studies. Dostupné na : <https://www.oecd-ilibrary.org/governance/digital-government-comparative-review_9789264307131-en> ISBN 978-92-64-30712-4. [Počet ex. : 1, z toho voľných 0, prezenčne 1]