Choice of measures for performance measurement models on the example of successful Estonian companiesPärl, ÜlleEntrepreneurship in Estonia : policies, practices, education and research2006 / p. 228-247 : ill Use of accounting information in the management processPärl, ÜlleXI majandusorganisatsioonide juhtimisprobleemide konverents : 22. aprillil 2005. aastal = XI Conference on the Management of Business Organisations : 22 April 20052005 / p. 71-79 : ill