Hammond, P. (2008). Medicine Balls: Consultations with the World's Greatest TV Doctor. Black & White Publishing.
Lua i Stíl Chicago (17ú heag.)Hammond, Phil. Medicine Balls: Consultations with the World's Greatest TV Doctor. Edinburgh: Black & White Publishing, 2008.
Lua MLA (9ú heag.)Hammond, Phil. Medicine Balls: Consultations with the World's Greatest TV Doctor. Black & White Publishing, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.