http://old.nlb.by/newbuilding/arch_decision.php
http://old.nlb.by/newbuilding/foto/user/category_foto_page.php?category_id=5
http://en.wikipedia.org/wiki/The_National_Library_of_Belarus
http://www.emporis.com/application/?nav=building&lng=3&id=238796
http://www.nlb.by/portal/page/portal/index?lang=en
Geometry & Leonardo-da-vinci