by Nisbet, P A, Duberstein, P R, Conwell, Y, Seidlitz, L
Published in The journal of nervous and mental disease (01.08.2000)

by Allen, Richard P, Ondo, William G, Ball, Eric, Calloway, Michael O, Manjunath, Ranjani, Higbie, Rachel L, Lee, Mechele R, Nisbet, Paul A
Published in Sleep medicine (01.05.2011)

by Conner, Kenneth R., Cox, Christopher, Duberstein, Paul R., Tian, Lili, Nisbet, Paul A., Conwell, Yeates
Published in The American journal of psychiatry (01.10.2001)

by Nisbet, Paul A.
Published in Suicide & life-threatening behavior (01.12.1996)