 | Analog Science Fiction/Science Fact (January 1979) | Magazine |
 | Analog Science Fiction/Science Fact (February 1979) | Magazine |
 | Analog Science Fiction/Science Fact (January 1980) | Magazine |
 | Analog: Science Fiction/Science Fact (March 2,1981) | Magazine |
 | Analog: Science Fiction/Science Fact (March 30,1981) | Magazine |
 | Analog Science Fiction/Science Fact (February 1, 1982) | Magazine |
 | Analog Science Fiction/Science Fact (March 1, 1982) | Magazine |
 | Analog Science Fiction/Science Fact (February 1983) | Magazine |
 | Analog Science Fiction/Science Fact (February 1984) | Magazine |
 | Analog Science Fiction/Science Fact (March 1984) | Magazine |
