1. Statical essays, Vol 2;Hales, S.
2. Distant referral of cutaneous sensation (Mitempfindung);Schott, G.D.;Brain,1988
3. Referred cutaneous sensation;Sterling, P.;Experimental Neurology,1973
4. A curious double referral of mild pain produced by scratching the skin.: with a note on the gentle art of snoring;Bean, W.B.;Trans Am Clin Climatological Association,1979
5. Referred itch (Mitempfindungen);Evans, PR;BMJ,1976