Bibliography
- Daniels, Les (1998). Superman: The Complete History (1st ed.). Titan Books. ISBN 1-85286-988-7.
- Fine, Herbert S. (August 1983). "The Reign of the Superman". Nemo, the Classic Comics Library (2): 20–28. ISSN 07469438.
- Overstreet, Robert M. (1988). The Official Overstreet Comic Book Price Guide (18th ed.). House of Collectibles.
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