Columbia subject headings:
Caricatures and cartoons.
Cartoons (Humor)
Comics (Graphic works)
Graphic novels.
Humorous comics.
Marmots--Caricatures and cartoons.
Marmots--Comic books, strips, etc.
Swiss wit and humor, Pictorial.
Wordless comics.
Harvard subject headings:
Princeton subject headings:
Swiss wit and humor, Pictorial.