Allan Ramsay. A Succinct Review of the American Contest, Addressed to Those Whom It May Concern: First Published in February, 1778, While the Bills Called Conciliatory Were Under the Consideration of the House of Commons. Gale Ecco, Sabin Americana. Estats Units, 2012. ISBN 9781275610149. [3]
abebooks.com
John Ingamells, 1997. A Dictionary of British and Irish Travellers in Italy, 1701-1800 (The Paul Mellon Centre for Studies in British Art). New Haven/Londres: Paul Mellon Centre BA. Pàgs. 796-798. ISBN 9780300071658. [1]
