General PC magazine Monthly ASCII January 1983 issue No.67 ASCII

General PC magazine HAM Journal 1990 NovemberDecember issue No.70

General PC magazine Monthly ASCII April 1985 issue No.94 ASCII

General PC magazine Monthly ASCII May 1982 issue No.59 ASCII

General PC magazine Monthly ASCII July 1985 issue No.97 ASCII

General PC magazine Monthly ASCII October 1985 issue No.100 ASCII

General PC magazine Monthly ASCII May 1985 issue No.95 ASCII

General PC magazine Monthly ASCII April 1987 issue No.118 ASCII