Analog - Science Fact and Science Fiction Magazine - March 1963

Analog - Science Fact and Science Fiction Magazine - June 1963

Analog - Science Fact and Science Fiction Magazine - July 1963

Analog - Science Fact and Science Fiction Magazine - November 1963

Analog - Science Fact and Science Fiction Magazine - September 1963

Hot Rod Magazine August 1963

Analog - Science Fact and Science Fiction - Digest Magazine - August 1983

Analog - Science Fact and Science Fiction - Digest Magazine - August 1982