Mitchell, William E., author
W.W. Norton, 1978
Buku Teks
Kunst, Jaap. 1891-1960, author
Koninklijk Bataviaasch Genootschap van Kunsten en Wetenschappen, 1931
Buku Teks
Barrett, Charles, author
William Heinemann, 1954
Buku Teks
Woolford, Donald Mark, author
University of Queensland Press, 1976
Buku Teks
Bodrogi, Tiban
House of the Hungarian Academy of Sciences , 1961
Buku Teks