Integrating social services for vulnerable groups : bridging sectors for better service delivery. Paris : OECD, 2015. 210 s. Available on Internet: <http://www.oecd-ilibrary.org/social-issues-migration-health/integrating-the-delivery-of-social-services-for-vulnerable-groups_9789264233775-en> ISBN 978-92-64-23376-8.