By Gradshteyn, I.S., Ryzhik, I.M.
By H.J.P. Keighley, F. R. McKim, A. Clark, M. J. Harrison
By Williams, Jim C.
By Weiner, Howard L., Mayer, Lloyd F.
By Evans, Kevin, Gordon, Senior, Trevor, Speed, Brian, Pearce, Chris, Kevin Evans, Trevor Senior, Brian Speed, Chris Pearce
By Faust, Rudiger, Knaus, Gunter, Siemeling, Ulrich, Quadbeck–Seeger, Hans–Jürgen
By MacInnes, John
By Hackh, I.W.D., Grant, Roger, Claire, Roger L., A.Clair
By Berry, John, Graham, Ted, Sharp, Jenny, Elizabeth
By Hague, B.
By Philip's Maps
By Tegmark, Max
By Thompson, Ken
By Jacob Millman, Millman, Jacob
By Abbott, P.
By Gilpin, Alan
By Clark, Audrey
By Edwards, Dilwyn, Hamson, Mike
By Help with Homework
By Patilla, Peter
By Dougal Dixon
By Wilson, Catherine
By Sheehan
By Kosko, Bart
By Weber, Robert L.
By Brodie, Andrew
By Deslandes, Clement, Guillaume
By Masson, Christine