Hartmann, Reinhard R.K.
The language of linguistics : reflections on linguistic terminology, with particular reference to level and rank
Beitrage, 1973
 Buku Teks SO
Anderson, John
Language form and linguistic variation papers dedicated to <=Mac>Intosh>
Amsterdam John Benjamins B.V. 1982
 Buku Teks
Linguistic Research
Japan : Linguistics Cirele
 Majalah, Jurnal, Buletin
International journal of American linguistics
Waverly Press, Inc. , Baltimore : Waverly Press
 Majalah, Jurnal, Buletin
The Modern Language Review
London : The Modern Humanities Research Association
 Majalah, Jurnal, Buletin