Martin, Edward C.
Wesport: AVI, c1983
Buku Referensi
Martin, Edward C., author
AVI, 1983
Buku Teks
Warren, William, author
Thames and Hudson, 1997
Buku Referensi
Dirr, Michael A., author
Stipes Publishing Company, 1983
Buku Referensi
Thomas, Graham Stuart, author
Oregon Sagapress, 1990
Buku Teks