By Macksey, Kenneth
By Lawrence, Mike
By Tibballs, Geoff
By Guinness
By Cook, Chris
By Rice, Tim, etc.
By Mcknight, Hugh
By Freddi, Cris
By Taylor, Michael J.H., Mondey, David
By Guinness World Records
By Larkin, Colin
By Jarman, Colin
By Matthews, Peter
By Moore, CBE DSc FRAS Sir Patrick
By Gavet-Imbert, Michele
By McFarlan, Donald, Mcwhirter, Norris D.
By Stephens, John H.
By Frere-Cook, Gervis, Macksey, Kenneth
By Brown, G.I.
By Davis, Pat
By Carpenter, Clive
By Guinness World Records, A., Ali, World Records, Guinness