Leiden University Library, 2007
Buku Teks
Leiden University Press, 1998
Buku Referensi
Leiden University Press, 2007
Buku Referensi
Universiteitsbibliotheek (Leyde, Pays-Bas)
Leiden University Library, 2007
Buku Teks
Howard, Joseph H.
University of Malaya Library, 1966
Buku Referensi