Ullmann, Stephen
Basil Blackwell, 1964
Buku Teks
edited by Gareth Evans and John McDowell
Clarendon Press, 1999
Buku Teks SO
Fitting, Melvin
Oxford University Press, 1987
Buku Teks
Cruse, Alan
Oxford University Press, 2013
Buku Teks
Hofmann, Th. R.
London Longman 1995,
Buku Teks