By Scottish Primary Mathematics Group
By John Milnor, Milnor, John
By Ainsley, Rob
By School Mathematics Project
By Newman, Graham, Taylor, Ken
By School Curriculum and Assessment Authority
By Gelman, Meng
By Korn, Graubard
By Clarke, Peter
By Cowling, Sandy, Crowden, Jane, King, Andrew, Mumford, Jeanette
By Dym, Clive L., Ivey, E.S.
By Kenwood, H M, Staley, Geof
By Allan et al, Ray, Ray Allan et al
By Frobisher, Len
By Ayres, Frank
By Elizabeth Wormeley Latimer, Gaulter, Brian, Buchanan, Leslye, Gaultyer, Brian Gaulter, Leslye Buchanan, Brian Gaultyer
By Catherine Yemm, Endersby, Frank
By Slavin, Steve
By Tinbergen, Dirk, Thorburn, Phil
By Mackison, Michael
By Smith, Harry
By J. Hahn, Gerald
By Conejo, Antonio J., Castillo, Enrique, Minguez, Roberto, Garcia-Bertrand, Raquel
By Gessen, Masha
By Arfken, George B., Weber, Hans J.
By Sherwood, M, Sutton, C ed. by, Martin, Christine
By Freedman, David