Rafroidi, Patrick
[Paris]
Éditions Ophrys
1978
2708004557
Verdonk, Peter
London
Oxford University Press
[2009]
9780194372404
2002
194372405
Austin, Timothy R.
Tuscaloosa
The University of Alabama Press
1994
817307265
Strunk, William jr.
New York
Longman
2000
020530902X