Yost, Christopher (Personal Name)

Aptekar, Devan. Hot and cold, c2005: t.p. (Christopher Yost)

IMDb, web site, 28 Feb. 2006 (Christopher Yost, aka Chris Yost; writer; worked on Batman, X-men evolution, Teenage mutant ninja turtles)

TV.com, web site, 28 Feb. 2006 (Christopher Yost; b. St. Louis, MO)

Wikipedia, 16 January 2014 (Christopher Yost; born 21 February 1973 in Saint Louis, MO; American film, animation, and comic book writer; chiefly works for Marvel)