| Martens, Randall; ISMA Directory; 1989 | ISMA Directory | 1989-00-00 | | Retired |
| Martens, Randall; ISMA Directory; 1990 | ISMA Directory | 1990-00-00 | | |
| Martens, Randall; ISMA Directory; 1991 | ISMA Directory | 1991-00-00 | | |
| Martens, Randall; ISMA Directory; 1992 | ISMA Directory | 1992-00-00 | | |
| Martens, Randall; ISMA Directory; 1995 | ISMA Directory | 1995-00-00 | | |
| Martens, Randall; ISMA Directory; 1996 | ISMA Directory | 1996-00-00 | | |
| Martens, Randall; ISMA Directory; 1997 | ISMA Directory | 1997-00-00 | | |
| Martens, Randall; ISMA Directory; 1998 | ISMA Directory | 1998-00-00 | | |
| Martens, Randall; ISMA Directory; 1999 | ISMA Directory | 1999-00-00 | | |