• How are banks doing in a transition economy : an Estonian caseAarma, August; Vensel, VelloAbstracts of the 5th Conference of the European Association for Comparative Economic Studies, 10-12 September 1998, Varna1998 / p. 65 https://www.econbiz.de/Record/how-are-banks-doing-in-a-transition-economy-an-estonian-case-aarma-august/10001620526
• Some empirical developments of the Estonian legal environmentVensel, Lia; Vensel, VelloAbstracts of the 5th Conference of the European Association for Comparative Economic Studies, 10-12 September 1998, Varna1998 / p. 73