By Mattusch, .
By Robert Bartlett (University of St Andrews)
By . Woollett
By . Impelluso
By Paul Martineau
By Impelluso, .
By Gelber, .
By Scott, .
By Cox, .
By Giorgi, .
By Weaver, .
By Collins, .
By Paul Zanker, Henry Heitmann-Gordon
By Cohen, .
By Bud Goldstone
By Lippincott, .
By Victoria Finlay