By Goodstein, L. D., Lubin, B., A. W.
By Patton, Michael Quinn
By Toates, Frederick M.
By Wilber, Ken
By Elsner, J
By Carr, Ronnie, Light, Paul, Woodhead, Martin
By Bracher, Mark
By Žižek, Slavoj
By Guare, Richard, Dawson, Peg, Colin, Robin, Arthur L., Quinn, Patricia O.
By Chatwin, Bruce
By Onyett, Steve, Campling, Jo
By Kerlinger, Fred N.
By Birren, James E., Schaie PhD, K. Warner
By Tor Norretranders, Jonathon Sydenham
By Desmond Morris
By Ritva Laaksonen, Mervi Ranta (Helsinki University of Technology, Finland)
By Powell, Trevor
By Joan Freeman (Psychologist in Private Practice, UK)
By John W. Burton
By Robert Sommer, Barbara Baker Sommer
By Jeffrey A. Gray
By William E. Glassman
By L. Alan Sroufe (Professor Emeritus, Institute of Child Development, University of Minnesota.), Byron Egeland, Elizabeth A. Carlson, W. Andrew Collins
By J Rapoport
By BJ Fogg (Behaviour Scientist)
By Keith J. Devlin
By Jacob Cohen
By Dennis Howitt, Duncan Cramer
By Thomas J. Faulkenberry