- Schlock Mercenary has included occasional nods to TWB, with a character closely resembling Doc, and a boat named "Doc's Machine", the name for Mr. Nickel's tinkerer website.
- Freefall dropped a nod to TWB in this strip where Bandit and Doc get cameos.
- A polar bear "Doc" with a very familiar character design (and matching attitude) shows up in this Girl Genius strip. The author's reaction to the Shout-Out has been rather positive.◊
- All you see are Doc's toes, but he does show up in 21st Century Fox: when Johann plays tank paintball.
- Doc appears in Air Force Blues when Ken Dahl and Lana are doing survival training in Alaska (strip available in the archive download as 2009-02-06)
Referenced By / The Whiteboard