1. Cardiac complications in spondylarthritis ankylopoletica;Bemstein, L.;Rheumatism,1951
2. Excitability of the Heart. Grune and,1955
3. Diphtheria as a cause of late heart-block;Butler, S.; Levine, S.A.;Amer. Heart J3,1930
4. Congenital complete heart-block;M., Campbell; S, Suzman S.;Amer. Heart J,1934
5. Congenital heart block;M., Campbell; S., Suzman S.; Thorne, M.G.;Brit. Heart J3,1956