FNAC
loccasedulivre.com
http://www.loccasedulivre.com/sherlok-holmes-et-le-secret-des-hommes-barbus.html
SITE PERSONNEL DE THIERRY NIOGRET
MUSEE SHERLOCK HOLMES DE LONDRES
http://www.sherlock-holmes.co.uk/holmes/french/
SHERLOCK HOLMES SOCIETY OF LONDON