| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| CCDA: Cisco Certified Design Associate Study Guide | 978-0-7821-2534-4 (0-7821-2534-4) | 1999 | Todd Lammle · James Chellis · Don Porter |
| Jubilee Jim and the Wizard of Wall Street | 978-0-525-24841-5 (0-525-24841-2) | 1990 | |
| Sioux Arrows | 978-0-440-07914-9 (0-440-07914-4) | 1982 | |
D. P. · D. Porter · Donald C. Porter · Donald Clayton Porter · Donald J. Porter · Donald R. Porter