National Accounts of OECD Countries : Financial Balance Sheets 2010-2017. Paris : OECD, 2018. 352 s. Available on Internet: <https://www.oecd-ilibrary.org/economics/national-accounts-of-oecd-countries-financial-balance-sheets-2018_na_fbs-2019-en> ISBN 978-92-64-30864-0. ISSN 2221-4453.