Burssens, Gaston
Paul van Ostaijen zoals hij was en is / Gaston Burssen
Reflex, 1979
 Buku Teks
Seymour-Smith, Martin
Hardy
Bloomsbury, 1994
 Buku Teks SO
Adams, Paul
The Stranger from Melbourne: Frank Hardy, a literacy biography 1944-1975 / Paul Adams
University of Western Australia Press, 1999
 Buku Teks SO
Blunden, Edmund
Thomas Hardy
Macmillan's Pocket Lib., 1951
 Buku Teks SO
Guerard, Albert J.
Thomas Hardy
Harvard University Press, 1949
 Buku Teks SO