1. Studies on the Metabolism of Leptospirae. I. Vitamin B12 as a growth factor;Babudieri;Ztschr. Vitamin, Hormon u. Fermentforsch.,1960
2. Isolation and growth of leptospira on artificial media;Baseman;J. Bacteriol.,1966
3. Studies on the isolation and growth of Leptospira from surface waters;Cox;Ann. Soc. Belge. Med. Trop.,1966
4. Further observations on some cultural characteristics of Leptospira pomona;Ellinghausen;Bacteriol. Proc.,1960
5. Nutrition of Leptospira pomona and growth of 13 other serotypes: A serum-free medium employing oleic albumin complex;Ellinghausen;Am. J. Vet. Res.,1965