Movable stationery

Vol. 16, N. 1, Movable Book Society, New Brunswick, febrero 2008.

Movable stationery

Vol. 16, N. 2, Movable Book Society, New Brunswick, mayo 2008.

Movable stationery

Vol. 16, N. 3, Movable Book Society, New Brunswick, agosto 2008.

Movable stationery

Vol. 16, N. 4, Movable Book Society, New Brunswick, noviembre 2008.

Erik D. Demaine

Martin Gardner. A lifetime of puzzles

AK Peters, Wellesley 2008.