Taxing wages 2016 : 2014-2015 : special feature: measuring the tax wedge on second earners. Paris : OECD, 2016. 558 s. Available on Internet: <http://www.oecd-ilibrary.org/taxation/taxing-wages-2016_tax_wages-2016-en> ISBN 978-92-64-25187-8. ISSN 1995-3844.