August Roterberg

New Era Card Tricks

Messrs W. & F. Hamley, London 1897.

Friedrich Schiller e Edward Southey Joynes

Der geisterseher. Aus den memoires den grafen von O***

Vol. 1, Boston, D. C. Heath & co., New York 1897.

Le folioscope

La Revue des nouveautés, N. 28, Comptoir de Spécialités Brevetées, Paris gennaio 1897, pp. 6-7.

Henri De Parville

Le folioscope

Journal des débats politiques et littéraires, 11 febbraio 1897.

Le folioscope

Le Monde Illustré, Paris 20 marzo 1897, p. 186.

John O'Neill

Improved Means or Method of Producing Living Pictures by the Manipulation of the Leaves of a Book

Burnley 24 luglio 1897.

La seconda vista svelata

Natura ed arte. Rassegna illustrata, Milano 1898, pp. 692-693.

D'Aveno's Parlour conjurer

1898.

Proceedings of the Society for Psychical Research

Vol. 14, London 1898.

William Abner Barnes

Psychology, hypnotism, personal magnetism, and clairvoyance

Boston 1898.