in L' Incroyable Hulk (Editions Héritage, 1968 series) #154/155 (Juin 1984)
in Der unglaubliche Hulk (Condor, 1980 series) #16 ([Juni 1986])Letters from Chance Bartels, Paul Zielinski, Benjamin Stebor, Mark J. Brown, Bob Lackey, Craig Christensen, and Derrick Kent with an advertisement for the Power Pack series.