Kraft, D. A. The incredible Hulk, 1981 (a.e.) CIP galley t.p. (Sal Buscema)
Spider-Girl. The games villains play, 2010 t.p. (Sal Buscema)
Essential Iron Man, Vol. 5, 2013 issue credits (penciler, Sal Buscema)
Wikipedia WWW site, viewed July 11, 2012 (Sal Buscema; Silvio "Sal" Buscema; b. Jan. 26, 1936, Brooklyn, New York, N.Y.; comic book artist, primarily for Marvel Comics; was referred to as "Our Pal Sal" in Marvel Comics's discontinued "Bullpen Bulletins" feature; younger brother of comic book artist John Buscema)
Comicbookdb.com, viewed Nov. 22, 2013 (Sal Buscema; penciller, inker, cover artist ; one of comic books most prolific artists, having pencilled all of Marvel's major super-hero characters and teams, including Spider-Man, Captain America, the Hulk, Daredevil, Thor, Iron Man, the Avengers, the Defenders and the Fantastic Four)