| Title | Type | Date | Role |
|---|---|---|---|
| The most unforgettable humanoid I've ever met | ShortStory | 1968-09 | Author |
| The Star Trek Compendium | Book | 1981-03-20 | Author |
| The Making of Star Trek II: The Wrath of Khan | Book | 1982-10-01 | Author |
| The Star Trek Interview Book | Book | 1988-07 | Author |