1. A conjoint investigation of the relative importance of risk relievers in direct marketing;Akaah;Journal of Advertising Research,1988
2. Direct marketing mail rising but consumer response still lagging;Straits Times,1990
3. Teleview is here;Straits Times,1990
4. Future consumers will shop via mail and the phone;Sunday Times,1991
5. In-home shoppers: the market for innovative distribution system;Berkowitz;Journal of Retailing,1979