This issue has variants.
in Titans (Editions Lug, 1976 series) #4 (10 septembre 1976)
in Capitan America (Editoriale Corno, 1973 series) #101 (23 Febbraio 1977), #102 (9 Marzo 1977)
in Capitan America (Editoriale Corno, 1973 series) #102 (9 Marzo 1977)Costanza credit per Nick Caputo. Marvel Comics Index #9A lists Jim Novak as letterer.
in Capitan America (Editoriale Corno, 1973 series) #101 (23 Febbraio 1977) [part 1], #102 (9 Marzo 1977) [part 2]Angel's new costume designed by Len Wein and John Romita, according to the Champions #4 letters page.