Externalization of public services and the third sector : taking stock of the Estonian local governments' experiencesLember, VeikoImplementation of new public management tools : experiences from transition and emerging countries2015 / p. 193-204 Maksud tulundus- ja mittetulundussektorisParts, Viia; Visberg, Anu-EllArvestuse ja maksunduse aktuaalsed probleemid : konverents1997 / lk. 129-136: ill https://www.ester.ee/record=b1293554*est