Cutler, D. W., Crump, L. M. and Sandon, H. 1922. A quantitative investigation of the bacterial and protozoan fauna. Philosophical Transactions of the Royal Society B-Biological Sciences. 211, pp. 317-347.
Brierley, W. B. and Russell, E. J. 1921. On a form of Botrytis Cinerea with colourless Scherotia. Philosophical Transactions of the Royal Society B-Biological Sciences. 210 (372-381), pp. 83-115. https://doi.org/10.1098/rstb.1921.0003
Imms, A. D. and Hickson, S. J. 1920. II. On the structure and biology of archotermopsis, together with descriptions of new species of intestinal protozoa, and general observations on the isoptera. Philosophical Transactions of the Royal Society B-Biological Sciences. 209 (360-371), pp. 75-180. https://doi.org/10.1098/rstb.1920.0002
Martin, C. H. and Lewin, K. R. 1914. III. Some notes on soil protozoa. Philosophical Transactions of the Royal Society B-Biological Sciences. 205 (313-324), pp. 77-94. https://doi.org/10.1098/rstb.1914.0012
Hall, A. D., Brenchley, W. E. and Underwood, L. M. 1914. [V.] The soil solution and the mineral constituents of the soil. Philosophical Transactions of the Royal Society B-Biological Sciences. 204 (303-312), pp. 179-200. https://doi.org/10.1098/rstb.1914.0005
Lawes, J. B. and Gilbert, J. H. 1900. Agricultural, botanical and chemical results of experiments on the mixed herbage of permanent grass-land, conducted for many years insuccession on the same land. Part 3 - The chemical results: Section 1. Philosophical Transactions of the Royal Society B-Biological Sciences. 192, pp. 139-210.
Lawes, J. B. and Gilbert, J. H. 1900. III. Agricultural, botanical, and chemical results of experiments on the mixed herbage of permanent grass-land, conducted for many years in succession on the same land Part III The chemical results section I. Philosophical Transactions of the Royal Society B-Biological Sciences. 192 (178-184), pp. 139-210. https://doi.org/10.1098/rstb.1900.0003
Lawes, J. B. and Gilbert, J. H. 1889. On the present position of the question of the sources of the nitrogen of vegetation, with some new results, and preliminary notice of new lines of investigation. Philosophical Transactions of the Royal Society B-Biological Sciences. 180, pp. 1-107.