dBase Version 2

by Richard Thomas

Published 1 January 1994

Wordperfect 6

by Richard Thomas

Published 2 March 1994

Microsoft WORKS

by Richard Thomas

Published February 1992

dBase III Plus

by Richard Thomas

Published September 1991

Pagemaker

by Richard Thomas

Published 1 March 1993

PARADOX

by Richard Thomas

Published 1 October 1992

Lotus 1-2-3

by Richard Thomas

Published October 1991

Microsoft WORD

by Richard Thomas

Published 1 February 1992