^Tyler, Varro E. (1976) Philatelic Forgers: Their Lives and Works. London: Robson Lowe, pp. 34-35.
Further reading
The Oneglia Engraved Forgeries Commonly Attributed to Angelo Panelli, Robson Lowe & Carl Walske, James Bendon, Limassol, Cyprus, 1996. ISBN 9963-579-73-6.
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