by Goernert, Phillip N., Widner Jr, Robert L., Otani, Hajime
Published in The British journal of psychology (01.05.2006)

by Otani, Hajime, Kato, Koichi, Von Glahn, Nicholas R., Nelson, Meghann E., Widner Jr, Robert L., Goernert, Phillip N.
Published in The British journal of psychology (01.05.2008)

by Widner, Robert L., Smith, Steven M.
Published in The American journal of psychology (01.10.1996)

by Cisler, Josh M, Ries, Barry J, Widner, Robert L
Published in Journal of anxiety disorders (2007)

by Goernert, Phillip N., Widner, Robert L., Otani, Hajime
Published in Quarterly journal of experimental psychology (2006) (01.09.2007)

by Otani, Hajime, Libkuman, Terry M., Widner, Robert L., Graves, Emily I.
Published in The Journal of general psychology (01.01.2007)