Bell, Blake (2008). Strange and Stranger: The World of Steve Ditko. Seattle, Washington: Fantagraphics Books. tr. 14. ISBN1-56097-921-6. Page contains two reproductions from school yearbooks. A 1943 Garfield Junior High School yearbook excerpt lists "Stephen Ditko". A 1945 Johnstown High School yearbook excerpt lists "Stephen J. Ditko" under extracurricular activities: "Vocational Course. Ambition: Undecided".
