by Stark, Cameron, Hopkins, Paddy, Gibbs, Diane, Rapson, Tracey, Belbin, Alan, Hay, Alistair
Published in BMC public health (20.10.2004)

by Allardyce, Judith, Gilmour, Harper, Atkinson, Jacqueline, Rapson, Tracey, Bishop, Jennifer, McCreadie, R. G.
Published in British journal of psychiatry (01.11.2005)