Currie & Varricchio 2004. A new dromaeosaurid from the Horseshoe Canyon Formation (Upper Cretaceous) of Alberta, Canada. Currie, Philip J.; Koppelhus, Eva B.; Shugar, Martin A.; Wright, Joanna L.[Eds]. Feathered dragons: studies on the transition from dinosaurs to birds. [Life of the Past.], Indiana University Press, Bloomington, 2004: i-xiii, 1-361. Chapter pagination: 112-132