• Municipal finances in unitary systems : the effects of crises on financial autonomy in four European countriesRaudla, Ringa; Callanan, Mark; Houlberg, Kurt; Teles, FilipeResearch handbook on city and municipal finance2023 / p. 391-407 https://doi.org/10.4337/9781800372962.00030
• "Top-down" local government mergers : political and institutional factors facilitating radical amalgamation reformsCallanan, Mark; Houlberg, Kurt; Raudla, Ringa; Teles, FilipeJournal of urban affairs2024 / p. 2040-2063 https://doi.org/10.1080/07352166.2022.2144335 https://www.scopus.com/sourceid/13936 https://www.scopus.com/record/display.uri?eid=2-s2.0-85145507461&origin=inward&txGid=130fc8ac4fc9522c5181840c0eef7319 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20URBAN%20AFF&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000906966600001