William Granger

New, Original, and Complete Wonderful Museum and Magazine

Vol. 1, R.S. Kirby, London 1802.

Incomprehensible experiment

The Morning Post, 14 juin 1802, p. 1.

William Nicholson

Experiment of the Invisible Girl

Journal of Natural Philosophy, Chemistry, and the Arts, Vol. 3, W. Stratford, London septembre 1802, pp. 56-57.

The Invisible Girl; Leicester-square

John Feltham, The Picture of London for 1804, London 1804, p. 262.