1. Jour;BAYNE-JONES S.;Bact.,1932
2. Centralbl. f. Bakt;BREED R. S.;II Abt.,1911
3. BREED R. S. AND J. D. BREW. 1918 Circular 58 New York Agr. Exper. Station.
4. Zeit. f;BEHRING E.;Hyg.,1889
5. BERGEY'S Determinative Bacteriology. 1930 The Williams & Wilkins Company Baltimore Md.