1. Is symbiosis possible between legume bacteria and non-legume plants? Ill. Agr. Expt. Sta;BURRILL T. J.;Bull.,1917
2. A classification of the bacteria in two soil plats of unequal productivity;CONN H. J.;Cornell Agr. Expt. Sta. Bull.,1913
3. A type of bacteria abundant in productive soils, but apparently lacking in certain soils of low productivity;CONN H. J.;N. Y. Agr. Expt. Sta. Tech. Bull.,1928
4. Taxonomic relationships of certain non-spore-forming rods in soil;CONN H. J.;J. Bact.,1938
5. Characteristics of certain bacteria belonging to the autochthonous microflora of soil;CONN H. J.;Soil Sci.,1935