CGA President's Report, 2008.Published in:Canadian Gemmologist, 2008, v. 29, n. 4, p. 112By:Parker, DuncanPublication type:Article
Toronto Graduation Ceremony and Dinner.Published in:Canadian Gemmologist, 2007, v. 28, n. 4, p. 138Publication type:Article
Temple Rings from Ancient Russian Rural Archaeological Sites in the Upper Volga.Published in:Stratum Plus Journal, 2010, v. 2010, n. 5, p. 275By:Stepanova, YuliaPublication type:Article