1. “The early history of syphilis”;Abraham J. J.;Brit. J. Surg.,1944
2. Mass Treatment of Treponemal Diseases, With Particular Reference to Syphilis and Yaws
3. TREATMENT OF EARLY SYPHILIS WITH PENICILLIN, NEOARSPHENAMINE, AND BISMUTH, AND WITH PENICILLIN AND BISMUTH ALONE
4. “The treatment of early syphilis with a single or few injections of procaine penicillin in oil containing aluminium monostearate”;Jones R. W.;Amer. J. Syph.,1952
5. Kitchen D. K. andRein C. R.(1952)“Time‐dosage relationship of penicillin therapy with special reference to yaws” Proc. Bangkok Yaws Symposium WHO VD Document104 p.46.