Jacques Ozanam, Jean Etienne Montucla, Charles Hutton e Edward Riddle

Recreations in Science and Natural Philosophy

Thomas Tegg, London 1840.

The Phrenological Journal and Miscellany

Vol. 14, Oliver & Boyd, Edinburgh 1841.

Charles Mackay

Memoirs of extraordinary popular delusions and the madness of crowds

Vol. 1, Richard Bentley, London 1841.

Charles Mackay

Memoirs of extraordinary popular delusions and the madness of crowds

Vol. 2, Richard Bentley, London 1841.

Charles Mackay

Memoirs of extraordinary popular delusions and the madness of crowds

Vol. 3, Richard Bentley, London 1841.

Chauncy Hare Townshend

Facts in mesmerism: with reasons for a dispassionate inquiry into it

Harper & Brothers, New York 1841.

A Hint to Magnetizers

Provincial Medical & Surgical Journal, N. 47, Vol. II, London 21 agosto 1841, p. 426.

The Phrenological Journal and Miscellany

Vol. 15, Oliver & Boyd, Edinburgh 1842.

David Brewster

Letters on Natural Magic

Harper & brothers, New York 1842 (I ed. 1832).

Francis Moore

Vox Stellarum or A Loyal Almanack for the year of human redemption 1842

Company of Stationers, London 1842.