Steinhauer, Hein
Europe: so many languages, so many cultures
Faculty of Humanities University of Indonesia, 2011
 Artikel Jurnal
Nippon 1994/95 : a charted survey of Japan
edited by The Tsuneta Yano Memorial Society
The Kokusei-Sha, 1994
 Buku Teks
Tucker, Allen B.
Programming languages
McGraw-Hill, 1986
 Buku Teks
Tucker, Allen B.
Programming languages
McGraw-Hill, 1977
 Buku Teks
The Slavonic languages
edited by Bernard Comrie and Greville G. Corbett
Routledge, 1993
 Buku Teks