1. Clinical studies with N'-pyridyl, N'-benzyl,dimethylethylenediamine monohydrochloride (Pyribenzamine);Arbesman;J. Allergy,1946
2. Orphenadrine citrate: an effective alternative for muscle contraction headaches;Bakris;Ill. med. J.,1982
3. Further observations on use of Benadryl in hay fever, asthma, vasomotor rhinitis, and in mixed allergic groups;Barnett;Eye, Ear, Nose Thr. Monthly,1947
4. The use of Benadryl for symptomatic relief of thalamic pain;Barris;Neurology (Minneap.),1952
5. Methodology of analgesic evaluation: experience with orphenadrine citrate compound;Batterman;Curr. ther. Res.,1965