Paul Tumey, Reviews: Superman: The Golden Age Sundays 1943–1946, in The Comics Journal, 14 aprile 2014. URL consultato il 1º marzo 2016 (archiviato il 29 maggio 2014).
«...Jerry Siegel had his hands — and typewriter — full, turning out stories for the comic books and the daily newspaper strips (which had completely separate continuities from the Sundays).»