| Periodical/Year | 1999 |
| Periodical/Date | January |
| Periodical/Issue | 1 |
| Periodical / Volume | 19 |
| Periodical/Year | 2000 |
| Periodical/Date | February |
| Periodical/Issue | 1 |
| Periodical / Volume | 30 |
| Periodical/Year | 1995 |
| Periodical/Date | Spring |
| Periodical/Issue | 1 |
| Periodical / Volume | 23 |
| Periodical/Year | 2000 |
| Periodical/Date | First Quarter |
| Periodical/Issue | 1 |
| Periodical / Volume | 28 |
| Periodical/Year | 2000 |
| Periodical/Date | February |
| Periodical/Issue | 1 |
| Periodical / Volume | 20 |
| Periodical/Year | 2000 |
| Periodical/Date | February |
| Periodical/Issue | 1 |
| Periodical / Volume | 47 |
| Periodical/Year | 2000 |
| Periodical/Date | January |
| Periodical/Issue | 1 |
| Periodical / Volume | 30 |
| Periodical/Year | 2001 |
| Periodical/Date | February |
| Periodical/Issue | 1 |
| Periodical / Volume | 21 |
| Periodical/Year | 2001 |
| Periodical/Date | First Quarter |
| Periodical/Issue | 1 |
| Periodical / Volume | 29 |
| Periodical/Year | 2001 |
| Periodical/Date | February |
| Periodical/Issue | 1 |
| Periodical / Volume | 48 |
