Non sembra che abbia visitato la Gran Bretagna. Nel 1882, espone a Milano i ritratti di Miss Olive Birch e Miss Amy Gibson, che suggeriscono un contatto con la comunità anglosassone in Italia.

It does not seem that he visited Great Britain. In 1882, he exhibited in Milan the portraits Miss Olive Birch and Miss Amy Gibson, which suggest a contact with the Anglo-Saxon community in Italy.

21, Upper Bedford Place, Londra (1874)

Edimburgo (1885), Londra (1873, 1874)

A. Rollins Willard, History of Modern Italian Art, London, New York e Bombay 1898.

A. Graves, The Royal Academy of Arts. A complete dictionary of contributors and their work from its foundation in 1769 to 1904, Londra 1905, vol. VIII (ristampa 1970), ad vocem.

C. Baile de Lapierre, The Royal Scottish Academy exhibitors 1826-1990: a dictionary of artists and their work in the annual exhibitions of the Royal Scottish Academy, Calne 1991, vol. IV, ad vocem.

https://www.britishnewspaperarchive.co.uk/search/results?basicsearch=antonio%20zona&retrievecountrycounts=false

https://www.britishnewspaperarchive.co.uk/search/results?basicsearch=antonio%20zona&retrievecountrycounts=false