references contact references contacts references describe references do not references for a preliminary ruling references from previous references given references have references here references include references indicate references links references list references listed references made references may references must references news references on request references provide references provided references refer references section references see references shall references should references therein references to article references to god references to it references to jesus references to other references used references were made references will referencing referencing system referenda referendum referendum act referendum campaign referendum can referendum commission referendum failed referendum has referendum held referendum in ireland referendum in western referendum law referendum on constitutional referendum on independence referendum on scottish referendum on self-determination referendum on the constitution referendum passed referendum process referendum question referendum result referendum results referendum should referendum took place referendum vote referendum was held referendum will referendums referendums have referendums were held referent referential referential example referential integrity referents referer referral referral back referral back to committee referral bonus referral center referral centre referral code referral fee referral fees referral form referral hospital referral link referral links referral marketing referral mechanisms referral network referral procedure referral procedures referral process referral program referral programs referral request referral service referral services referral source referral sources