Columbia subject headings:
Calais (France)--Comic books, strips, etc.
Comics (Graphic works)
Graphic novels.
Nonfiction comics.
Refugees--Comic books, strips, etc.
Harvard subject headings:
Calais (France)--Comic books, strips, etc.
Comics (Graphic works)
Graphic novels
Nonfiction comics
Refugees--France--Calais--Social conditions--21st century--Comic books, strips, etc.
Princeton subject headings:
Comics (Graphic works)
Refugees--France--Calais--Social conditions--21st century--Comic books, strips, etc.