1981 journal article
AN INDUCIBLE IRON-CONTAINING SUPEROXIDE-DISMUTASE IN RHIZOBIUM-JAPONICUM
CANADIAN JOURNAL OF MICROBIOLOGY, 27(11), 1202–1208.
1980 journal article
Criteria for selecting infective and efficient strains of Rhizobium for use in tropical agriculture
Technical Bulletin (North Carolina Agricultural Experiment Station), (264), 73.