Movable stationery

Vol. 11, N. 1, Movable Book Society, New Brunswick, febrero 2003.

Movable stationery

Vol. 11, N. 2, Movable Book Society, New Brunswick, mayo 2003.

Movable stationery

Vol. 11, N. 3, Movable Book Society, New Brunswick, agosto 2003.

Movable stationery

Vol. 11, N. 4, Movable Book Society, New Brunswick, noviembre 2003.

Patrizia Bianciardi Martinelli

Quando la sorte è in gioco

Accademia dei Rozzi, N. 19, Vol. X, Siena septiembre 2003, pp. 14-29.

Alfred S. Posamentier

Math Wonders To Inspire Teachers And Students

ASCD, Alexandria 2003.