Columbia subject headings:
Charlie hebdo.
Islam--France--Caricatures and cartoons.
Islam--Public opinion--France.
Harvard subject headings:
Blasphemy (Islam)--Comic books, strips, etc.
Charlie hebdo--Trials, litigation, etc.--Comic books, strips, etc.
Freedom of speech--France--Comic books, strips, etc.
Islam--France--Comic books, strips, etc.
Muḥammad, Prophet, -632--Caricatures and cartoons--Comic books, strips, etc.
Princeton subject headings: