Cummings, J. (1977). Sleep Patterns In The `Locked-In`Syndrome. : 43(2).
Lua i Stíl Chicago (17ú heag.)Cummings, J.L. Sleep Patterns In The `Locked-In`Syndrome. Electroencephalography and Clinical Neurophysiology: : 43(2), 1977.
Lua MLA (8ú heag.)Cummings, J.L. Sleep Patterns In The `Locked-In`Syndrome. : 43(2), 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.