1. Wide range linear sawtooth generator;Aldous, D.;The Radio Constructor,1972
2. The relationship between intestinal motility and fluctuations in transmural potential difference in the human jejunum;Brown, B.H.; Holdsworth, C.D.; Levin, R.J.; Read, N.W.; Smallwood, R.H.;Journal of Physiology,1976
3. Intraluminal biopsy of the small intestine: the intestinal biopsy capsule;Crosby, W.H.; Kugler, H.W.;American Journal of Digestive Diseases,1957
4. An experimental method of identifying and quantifying the active transfer electrogenic component from the diffusive component during sugar absorption measured in vivo;Debnam, E.S.; Levin, R.J.;Journal of Physiology,1975
5. A rapid method for determining voltage concentration relations across membranes;Diamond, J.M.;Journal of Physiology,1966