Knowledge Industry Publications

• International Business Travel & Relocation Directory
• The Teleconferencing Resource Directory, 1983-84
• The Video Register and Teleconferencing Resources Directory, 1988
• The Video Register and Teleconferencing Resources Directory, 1991-92 (Video Register and Teleconferencing Resources Directory)
• The Video Register, 1985-1986
• Video Register and Teleconferencing Resources Directory, 1989-90 (Video Register and Teleconferencing Resources Directory)