Twentieth century authors : a biographical dictionary of modern literature
edited by Stanley J. Kunitz and Howard Haycraft
H.W. Wilson, 1950
 Buku Referensi
Biographical dictionary of twentieth-century philosophers
edited by Stuart Brown, Diane Collinson, Robert Wilkinson
Roudledge, 1996
 Buku Referensi
Hisamatsu, Senichi
Biographical dictionary of Japanese literature
Kodansha International, 1978
 Buku Referensi
Hisamatsu, Senichi
Biographical dictionary of Japanese literature
Kodansha International, 1976
 Buku Referensi
Moore, Harry T.
Twentieth-century Russian literature
Heinemann, 1976
 Buku Teks