Steingass, F., author
Gaurav Publishing House, 1986
Buku Referensi
Ronart, Stephan, author
Djembatan, 1964
Buku Referensi
Thatcher, G.W., author
Frederick Ungar, [Date of publication not identified]
Buku Teks
Volker Margner, editor
Springer, 2012
eBooks
Zeki Majeed Hassan, Barry Heselwood, editor
John Benjamins Publishing Company, cop, 2011
Buku Teks