Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (23 January 2008)
Julius Schwartz's editorial records, provided to the GCD by DC Comics, imply that Abel was paid for the pencils as well as inks (24 January 2008)
Pencils credit from Julius Schwartz's editorial records, provided to the GCD by DC Comics (25 January 2008)
in Our Army at War (DC, 1952 series) #212 (November 1969)
in G.I. War Tales (DC, 1973 series) #4 (October-November 1973)Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (25 January 2008)