Richard James Morrison e Tao-Sze Zadkiel

The royal book of fate: Queen Elizabeth's oracle of future events

Sherwood and co., London 1856.

Charles Mackay

Memoirs of extraordinary popular delusions and the madness of crowds

Vol. 2, G. Routeledge and sons, London 1856 (I ed. 1841).

Robert Hare

Experimental Investigation of the Spirit Manifestations

Partridge & Brittan, New York 1856.