By Trever Johnson, Johnson, Trevor, Clough, Tony
By Holmes, Debbie, Moody, Peter, Dine, Diana
By Barks, Robert A.
By D. Cooke, A. H. Craven, G. M. Clarke, Cooke, D., Craven, A. H., Clarke, G. M.
By Jarrell, Stephen B.
By Harper, W.M.
By Hamburg, Morris
By Bowers, David
By Nuffield Foundation
By Upton
By Niels Blunch
By Fagerland, Morten, Lydersen, Stian, Laake, Petter
By Cox, D.R., Reid, Nancy
By Newcombe, Robert Gordon
By Moerbeek, Mirjam, Teerenstra, Steven
By Balding, David J., Bishop, Martin, Cannings, Chris
By Hardin, James W., Hilbe, Joseph M.
By Guo, Shenyang, Fraser, Mark W.
By Wickham, Hadley
By Aitkin, Murray, Francis, Brian, Hinde, John, Darnell, Ross
By Gibson, Bill, Porkess, Roger
By Thomas J. Faulkenberry
By Geoffrey Whitehead, Paul Whitehead
By John L. Phillips
By Maurits Kaptein, Edwin van den Heuvel
By Joseph Schmuller
By Frederick Gravetter (State University of New York, Brockport), Larry Wallnau (State University of New York
By Jacob Cohen
By James Burke