National accounts of OECD countries : financial balance sheets 2014. Paris : OECD, 2015. 323 s. Available on Internet: <http://www.oecd-ilibrary.org/economics/national-accounts-of-oecd-countries-financial-balance-sheets-2014_na_fbs-2014-en> ISBN 978-92-64-22884-9. ISSN 2221-4453.