http://www.dentalreferralhelpline.com/index.html

http://www.dentalreferralsystems.com/

http://www.dexknows.com/business_profiles/dental_referral_service-b761811

http://www.yellowpages.com/info-12701247/Dental-Referral-Service

http://www.dentalreferralsystems.com/testimonials.html

http://www.yellowbook.com/profile/dental-referral-syst_1634912908.html

http://balidentalreferral.com/

http://local.yahoo.com/results?stx=Dental+Referral+Services&csz=Redlands%2C+CA&ycatfilt=96935241

http://www.medicalartspress.com/referrals/cbs/083341.html

http://www.winona.edu/healthservices/dental_referral_list.htm