Tham khảo Chó nghiệp vụ

  • Dyer, Walter A. (2006). Pierrot the Carabinier: Dog of Belgium. Meadow Books. ISBN 1-84685-036-3. 
  • Richardson, E.H. (1920). British War Dogs; their training and psychology. London: Skeffington. 
  • Rohan, Jack (2006). Rags, The Dog Who Went to War. Liskeard: Diggory Press. ISBN 978-1-84685-364-7. OCLC 1348025. 
  • Wood, E. S.; R. M. Franklin (2005). Captain Loxley's Little Dog And Lassie The Life-saving Collie: Hero Dogs of the First World War Associated With The Sinking of H.M.S. Formidable. Burgress Hill: Diggory Press. ISBN 978-1-905363-13-1. OCLC 62306949. 
  • Burnam, John C. (2006). Dog Tags of Courage: Combat Infantrymen and War Dog Heroes in Vietnam. Lost Coast Press. ISBN 978-1-882897-88-9. 
  • Burnam, John C. (2008). A Soldier's Best Friend; Scout Dogs and their Handlers in the Vietnam War. Sterling Publishing. ISBN 978-1-4027-5447-0. 
  • Dowling, Mike C. (2011). Sergeant Rex: the unbreakable bond between a Marine and his military working dog. Atria Books. ISBN 9781451635966.