James Randi

The Project Alpha Experiment

The Skeptical Inquirer, Amherst 1983.

Harry Collins

Magicians in the laboratory: a new role to play

New Scientist, 30 giugno 1983.

Marcello Truzzi

Reflections on Project Alpha: Scientific Experiment or Conjuror's Illusion?

The Zetetic Scholar, 1987.

Maarten Franssen

Castel's ocular harpsichord

Tractrix, N. 3, 1991, pp. 15-77.

Sidney J. Kolpas

David Copperfield's Orient Express Card Trick

The Mathematics Teacher, N. 7, Vol. 85, ottobre 1992, pp. 568-570.

Movable stationery

Vol. 1, N. 1, Movable Book Society, New Brunswick, settembre 1993.

Movable stationery

Vol. 1, N. 2, Movable Book Society, New Brunswick, novembre 1993.

Movable stationery

Vol. 2, N. 1, Movable Book Society, New Brunswick, marzo 1994.

Movable stationery

Vol. 2, N. 2, Movable Book Society, New Brunswick, giugno 1994.

Movable stationery

Vol. 2, N. 3, Movable Book Society, New Brunswick, giugno 1994.