| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1980 | 978-0-936916-00-2 | Nance McCullough | Equal vs. Unequal |
| '' | 978-0-936916-01-9 | '' | Love Formulas: The Works |
| 1981 | 978-0-936916-02-6 | '' | Love Formulas The Works! |
| 1999 | 978-0-936916-03-3 | '' | Solar Returns Formulas & Analyses |
| 2002 | 978-0-936916-04-0 | '' | Love Formulas-2 |