1. Countertrade Outlook 1985 4
2. Countertrade Outlook 1983 1
3. Philip Maher The Countertrade Boom: A Crummy Way To Do Business… But Here's How To Do It Business Marketing 1984 50 56
4. E.G. Martin T.G. Ricks Countertrading Grows and Cash Short Nations Seek Marketing Help Wall Street Journal 1985 1
5. J. Rippateau Countertrade Activities in the Auto Industry, Part 1-Europe Countertrade and Barter Quarterly 1985 41 43