Deakin, Alfred
Federated Australia : selections from letters to the Morning Post 1900-1910 / by Alfred Deakin
Cambridge University Press, 1968
 Buku Teks SO
Adams, Gelnda
Letters from Yogya
Marege: Jurnal Pusat Kajian Australia, 1998
 Artikel Jurnal
Marx, Groucho
Groucho letters : letters from and to Groucho Marx
Simon and Schuster, 1967
 Buku Teks SO
Letters from Jogja Glenda Adams
 Artikel Jurnal
Selections from poetry : letters and journals
edited by Peter Quennell
The Nonesuch Press, 1949
 Buku Teks SO