 Headlok first appeared in "West Coast Avengers" #10 (July 1986), and was created by Steve Englehart and Al Milgrom.The character subsequently appears in "Alpha Flight" #93-96 (February–May 1991), #102-104 (November 1991-January 1992) and "Thunderbolts" #55-58 (October 2001-January 2002).Headlok received an entry in the "Official Handbook of the Marvel Universe Update '89" #3.