5David James. The Competitive Edge:Cross- Cultural & Language Training. http://www.bsicorp.net/eys-to-success/ Cross-Cultural-and-Language-Training, 2001.
6David James. 2011. The Competitive Edge: Cross - Cultural & Language Training, http://www, bsicorp. net/keys - to - success/Cross - Cultural - and - Lan- guage - Training.