1981 February  QST                                     p. 15
               Antenna Modeling Program for the TRS-80 5 pages

1982 May       QST                                     p. 19
               Pocket Directory                        2 pages

1984 September QST                                     p. 24
               LOGPROG - A DXer's Log in BASIC         6 pages

1985 October   QST                                     p. 38
               A CAT Control System                    3 pages