Columbia subject headings:
Comic books, strips, etc.--History and criticism.
Didactic literature--History and criticism.
Popular literature--History and criticism.
Harvard subject headings:
Comic books, strips, etc.--Technique
Comic books, strips, etc.--Themes, motives
Information science--Caricatures and cartoons.
Technology transfer--Caricatures and cartoons.
Princeton subject headings:
Comic books, strips, etc.--History and criticism.
Didactic literature--History and criticism.
Popular literature--History and criticism.