Wolfram, Stephen
Mathematica : a system for doing mathematics by computer / Stephen Wolfram
Addison-Wesley, 1991
 Buku Teks
Botha, Rudolf P
Language evolution : the Windows Approach
Cambridge University Press, 2016
 Buku Teks
Eberhard, Wolfram
Chinas Geschichte /Wolfram Eberhard
Franche Ag, 1948
 Buku Teks
Eberhard, Wolfram
A History of China / Wolfram Eberhard,
Routledge & Kegan Paul, 1952
 Buku Teks
Alfonso, Anthony
Japanese language patterns a structural approach
Sophia University LL Center of Applied Linguistics, 1980
 Buku Teks