Kilpatrick, Jeremy. Hoyles, Celia. Skovsmose, Ole. Valero, Paola. SpringerLink (Online service)

François, Karen. Van Bendegem, Jean Paul. SpringerLink (Online service)

Halloun, Ibrahim A. SpringerLink (Online service)

Clements, M.A. (Ken). editor. Bishop, Alan J. editor. Keitel, Christine. editor. Kilpatrick, Jeremy. editor. Leung, Frederick K.S. editor.

Leatham, Keith R. editor. SpringerLink (Online service)

Falmagne, Jean-Claude. editor. Albert, Dietrich. editor. Doble, Christopher. editor. Eppstein, David. editor. Hu, Xiangen. editor.

Skovsmose, Ole. editor. SpringerLink (Online service)

Sriraman, Bharath. editor. English, Lyn. editor. SpringerLink (Online service)

Hoffmann, Michael H.G. Lenhard, Johannes. Seeger, Falk. SpringerLink (Online service)

Herbel-Eisenmann, Beth. editor. Choppin, Jeffrey. editor. Wagner, David. editor. Pimm, David. editor. SpringerLink (Online service)

Sfard, Anna. editor. Gravemeijer, Koeno. editor. Yackel, Erna. editor. SpringerLink (Online service)

Brown, Tony. author. SpringerLink (Online service)