Coordination through contracting : experience with the Estonian : out-of-hospital emergency medicineSarapuu, Külli; Lember, VeikoPublic management review2015 / p. 1021-1039 : tab http://dx.doi.org/10.1080/14719037.2015.1029350 Open data as enabler of public service co-creation : exploring the drivers and barriersToots, Maarja; McBride, Keegan David Braun; Kalvet, Tarmo; Krimmer, Robert JohannesProceedings of the 7th International Conference for E-Democracy and Open Government CeDEM17 : Danube University Krems, Krems, Austria, 17-19 May 20172017 / p. 102-112 : tab https://doi.org/10.1109/CeDEM.2017.12 Public administration characteristics and performance in EU28 : EstoniaPesti, Cerlin; Randma-Liiv, TiinaThe Public Administration in the EU 282018 / p. 250–286 https://data.europa.eu/doi/10.2767/74735 Research gaps on public service deliveryLopes, Nuno Vasco; Sa Soares, Delfina; Meyerhoff Nielsen, Morten; Tavares, AntonioICEGOV '17 : proceedings of the 10th International Conference on Theory and Practice of Electronic Governance : New Delhi AA, India, March 7-9, 20172017 / p. 465-474 : ill https://doi.org/10.1145/3047273.3047388