Felice Govean e Alessandro Borella

I misteri di Torino scritti da una penna in quattro mani

Claudio Perrin, Torino 1850 (I ed. 1849).

Charles Mackay

Memoirs of extraordinary popular delusions and the madness of crowds

Vol. 1, Lindsay & Blakistone, Philadelphia 1850 (I ed. 1841).

Charles Mackay

Memoirs of extraordinary popular delusions and the madness of crowds

Vol. 2, Lindsay & Blakistone, Philadelphia 1850 (I ed. 1841).