Robert A. Freitas, Jr.
8 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| April 1977 | 54 | Essay | The Legal Rights of Extraterrestrials | Analog Science Fiction/Science Fact, April 1977 |
| March 1980 | 61 | Essay | A General Theory of Living Systems | Analog Science Fiction/Science Fact, March 1980 |
| March 1981 | 30 | Essay | Xenobiology | Analog Science Fiction/Science Fact, March 30, 1981 |
| July 1981 | 53 | Essay | Extraterrestrial Zoology | Analog Science Fiction/Science Fact, July 20, 1981 |
| April 1984 | 41 | Essay | Xenopsychology | Analog Science Fiction/Science Fact, April 1984 |
| August 1991 | 171|171.2 | Essay | Letter (Analog, August 1991) | Analog Science Fiction and Fact, August 1991 |
| March 1996 | 57 | Essay | The Future of Computers | Analog Science Fiction and Fact, March 1996 |
| September 1996 | 157|157.2 | Essay | Letter (Analog, September 1996) | Analog Science Fiction and Fact, September 1996 |