Botswana 2014. Paris : OECD, 2014. 182 s. OECD investment policy reviews. Dostupné na : <http://www.oecd-ilibrary.org/finance-and-investment/oecd-investment-policy-reviews-botswana-2014_9789264203365-en> ISBN 978-92-64-20335-8. [Počet ex. : 1, z toho voľných 1, prezenčne 0]