McTavish, J. R. (2004). Pain and profits: The history of the headache and its remedies in America. Rutgers University Press.
Lua i Stíl Chicago (17ú heag.)McTavish, Janice Rae. Pain and Profits: The History of the Headache and Its Remedies in America. New Brunswick, N.J.: Rutgers University Press, 2004.
Lua MLA (9ú heag.)McTavish, Janice Rae. Pain and Profits: The History of the Headache and Its Remedies in America. Rutgers University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.