• Survey of corporate sustainabiltiy reporting integrated into annual reports of Estonian companies for the years 2007-2010 : based on companies listed on Tallinn Stock Exchange as of October 2011GurvitÅ¡, Natalja; Sidorova, Inna2nd Annual International Conference on Accounting and Finance : AF 2012, 21-22 May, 2012, Singapore2012 / p. 69-74