1. Government Statistical Service. Health and personal social services statistics forEngland 1992,1992
2. General practitioners' referrals to specialist outpatient clinics;Coulter, A.; Noone, A.; Goldacre, M.;BMJ,1989
3. Patterns of referral. A study of referrals to outpatient clinics from general practices in the Oxford region;Bradlow, J.; Coulter, A.; Brooks, P.,1992
4. Reasons for referral to hospital: extent of agreement between the perceptions of patients, general practitioners and consultants;Grace, J.F.; Armstrong, D.;Family Practice,1986
5. General practitioners and consultants;Dowie, R.,1983