This issue is a variant of The Avengers (Marvel, 1963 series) #164 [30¢ Cover].
Footnote corrections and additions for this issue appear in the letters page to Avengers #168.
in Marvel Gold. Los Vengadores: Grandes Amenazas (Panini España, 2011 series) #[nn] (Julio 2011)
in Avengers: The Bride of Ultron (Marvel, 2012 series) #[nn] [premiere edition] (2012)
in Avengers Epic Collection (Marvel, 2013 series) #9 - The Final Threat (2013)
in Die Rächer (Condor, 1979 series) #6 (?)Part 1 of 3.
John Byrne credited with dialogue in page 14 panel 7, "visual bits," and the introduction of Maximoff in the letters page to Avengers #168.
Letters on The Avengers #160.