Lasnik, Howard
MIT Press, 1990
Buku Teks SO
Backhouse, Roland C.
Prentice-Hall, 1979
Buku Teks SO
Carnap, Rudolf
Littlefield, Adams , 1959
Buku Teks SO
Culicover, Peter W.
Academic Press, 1976
Buku Teks SO
Kempson, Ruth M.
Blackwell , 2001
Buku Teks SO