Hawkes, C. B., L. (1976). Locked-in syndrome caused by a tumor (Letter to Editor). Neurol.
Chicago-viite (17. p.)Hawkes, C.H.; Bryan-Smyth, L. "Locked-in Syndrome Caused by a Tumor (Letter to Editor)." Neurol 1976.
MLA-viite (8. p.)Hawkes, C.H.; Bryan-Smyth, L. "Locked-in Syndrome Caused by a Tumor (Letter to Editor)." Neurol, 1976.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.