Certification of accountants in EstoniaAlver, Jaan; Alver, LehteAudit System Integration into European Union Area, New Challengers and Opportunities2005 / p. 14-21 Changes in Estonian health care system since regaining it's independence. Reporting and management tools of Estonian health insurance fundKitvel, Evi; Banhard, PilleAudit System Integration into European Union Area, New Challengers and Opportunities2005 / p. 100-114 Earning per share - a key measure of a business successTikk, JutaAudit System Integration into European Union Area, New Challengers and Opportunities2005 / p. 293-303