 | Analog Science Fiction/Science Fact (June 1975) | Magazine |
 | Analog Science Fiction/Science Fact (November 1975) | Magazine |
 | Analog Science Fiction/Science Fact (August 1976) | Magazine |
 | Analog Science Fiction/Science Fact (February 1977) | Magazine |
 | Analog Science Fiction/Science Fact (February 1979) | Magazine |
 | Analog: Science Fiction/Science Fact (November 9, 1981) | Magazine |
 | Analog Science Fiction/Science Fact (February 1, 1982) | Magazine |
