Lex Luthor’s henchman Otis (Ned Beatty) has a copy of DC Special Series 2 The Original Swamp Thing Saga (1977) in his coat pocket.
Arnie (John Diehl) reads Swamp Thing #21 Requiem (1976) during the city hall meeting.
The Masters of Comic Book Art
The Return of Swamp Thing
The Dangerous Lives of Altar Boys
Francis (Emile Hirsch) reads Swamp Thing #20 The Mirror Monster (1976)
Batman the Dark Knight Returns, Part 1
A copy of Swamp Thing #73 The Fire Next Door (1988) appears in the background, on a newsstand.
Justice League Dark