Sjahrir, H. (2007). Parkinson`s Disease & Other Movement Disorders. Pustaka Cendekia, Perdossi.
Lua i Stíl Chicago (17ú heag.)Sjahrir, Hasan. Parkinson`s Disease & Other Movement Disorders. Pustaka Cendekia, Perdossi, 2007.
Lua MLA (9ú heag.)Sjahrir, Hasan. Parkinson`s Disease & Other Movement Disorders. Pustaka Cendekia, Perdossi, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.