ROOM, Adrian. Dictionary of Pseudonyms: 13,000 Assumed Names and Their Origins, 5th ed.. [s.l.]: McFarland 537 s. Dostupné online. ISBN978-0-7864-5763-2. (anglicky) Google-Books-ID: eSIhzKnNUf4C.
worldcat.org
BONNEVILLE, Hugh. Playing under the piano : from Downton to darkest Peru | WorldCat.org. www.worldcat.org [online]. [cit. 2023-07-25]. Dostupné online. (anglicky)