Esseesy, Mohssen
Grammaticalization of Arabic Prepositions and Subordinators a corpus-based study
Brill, 2010
 Buku Teks
Dewi Anggraeni
Parallel forces
Indra Pub, 1988
 Buku Teks
Syntactic change : a minimalist approach to grammaticalization / Ian Roberts and Anna Roussou.
by Ian Roberts and Anna Roussou
Cambridge University Press, 2003
 eBooks
Penggramatikalan makna subjektif dalam bahasa indonesia (grammaticalization of subjective meaning in indonesia)
 Artikel Jurnal
Heilman, Madeline E.
Managing human forces in organizations
Richard D. Irwin, 1982
 Buku Teks