[it] [Gutenberg 59416] • Nuovi studii sul genio vol. I (da Colombo a Manzoni) Independently Published
[it] [Gutenberg 59417] • Nuovi studii sul genio vol. II (Origine e natura dei genii) Independently Published
[en] [Gutenberg 50539] • The Man of Genius Kessinger Publishing
[fr] [Gutenberg 62243] • Histoire littéraire des Fous Wentworth Press
[en] [Gutenberg 16769] • Orthodoxy 2 Waking Lion Press
[en] [Gutenberg 130] • Orthodoxy 1 Waking Lion Press
[en] [Haken no Kouki Altina 05] • Altina the Sword Princess - Volume 05 J-Novel Club
[en] At Our Wits' End University of Buckingham Press