The Slavonic languages
edited by Bernard Comrie and Greville G. Corbett
Routledge, 1993
 Buku Teks
Guide to the slovanic languages
 Buku Teks
Slavonic encyclopaedia
edited by Joseph S. Roucek
Philosophical Library, 1949
 Buku Referensi
X/Open security guide : programming languages / X/Open Company, Ltd.
Prentice-Hall, 1989
 Buku Teks
Walford's guide to reference material : fourth edition, volume 3, generalia, languages & literature, the arts / edited by A.J. Walford and L.J. Taylor
Library Association, 1987
 Buku Referensi