Evans, R. W., & Mathew, N. T. (2005). Handbook of headache (Second edition.). Lippincott Williams & Wilkins.
Lua i Stíl Chicago (17ú heag.)Evans, Randolph W., agus Ninan T. Mathew. Handbook of Headache. Second edition. Philadelphia, Pennsylvania: Lippincott Williams & Wilkins, 2005.
Lua MLA (9ú heag.)Evans, Randolph W., agus Ninan T. Mathew. Handbook of Headache. Second edition. Lippincott Williams & Wilkins, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.