| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2002 | 978-0-9724418-0-3 | Robert M. Campbell | Timing the Real Estate Market |
| 2007 | 978-0-9724418-2-7 | Robert M. Campbell | Timing the Real Estate Market |
| '' | 978-0-9724418-5-8 | Robert Miles Campbell | Timing the San Diego Real Estate Market |