Can you give links to dentist directory listings?

These are the links that can be used for dentist directory listings:
www.dentistdirectory.com
www.nlm.nih.gov
www.ada.org
www.americasmiles.com
www.everydentist.com
www.australiandentaldirectory.com
www.thedentistdirectory.com
www.nationaldirectoryofdentists.com
www.dentalwellness4u.com
www.findtherightdentist.com