Aadressraamat : [Eesti inseneride ja arhitektide isikuandmetega nimekiri : käsikiri][S.a.] https://www.ester.ee/record=b5640711*est

Estonian building market 2008 : handbook2008 https://www.ester.ee/record=b1277101*est

Estonian export directory 2011 : Estonian exporters & importers. Exportateurs & importateurs Estoniens. Exporteure & Importeure Estlands2011