Columbia subject headings:
Comic books, strips, etc.--United States.
Graphic novels.
Science fiction comic books, strips, etc.--United States.
Women heroes--United States--Comic books, strips, etc.
Harvard subject headings:
Comic books, strips, etc.--United States.
Comics (Graphic works)
Graphic novels
Science fiction comic books, strips, etc.--United States.
Women heroes--United States--Comic books, strips, etc.
Princeton subject headings: