BARRIERE, Isabelle. Cambridge Research Laboratories (1993) Police Communication and Language and the Channel Tunnel: A Report, Cambridge: Police Speak Publications. ISBN 1 898211 00 0.
International Journal of Speech, Language and the Law,
[S. l.], v. 2, n. 1, p. 125–126, 1995. DOI:
10.1558/ijsll.v2i1.125. Disponível em:
https://journal.equinoxpub.com/IJSLL/article/view/10068. Acesso em: 1 may. 2025.