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, october 1992, pp. 568-570.