Language and linguistics : working papers, number 4
Georgetown University Press, 1972
 Buku Teks SO
Declerck, Renaat
When-clauses and temporal structure
Routledge, 1997
 Buku Teks SO
Contemporary Linguistics : an introduction / edited by William O?Grady ... [et al.]
edited by William O'Grady ... [and others]
Martin's, 2005
 Buku Teks
Linguistics
edited by Archibald A. Hill
Voice of America, 1969
 Buku Teks
Linguistics
edited by Anne E. Baker and Kees Hengeveld
Wiley-Blackweell, 2012
 Buku Teks SO