by Elmer R. Noble ... [and others]
Lea & Febiger, 1989
Buku Referensi
edited by Peter Slater and R. McNeill Alexander
Grolier International, 1986
Buku Referensi
edited by David Sperlinger
John Wiley & Sons, 1981
Buku Teks
Sharp, David, author
Bay Books, 1984
Buku Referensi
Sharp, David, author
Bay Books, 1984
Buku Referensi