Truter, M. R. 1979. Molecular structure by diffraction methods. Annual Reports on the Progress of Chemistry. 76 (C), pp. 161-184. https://doi.org/10.1039/PC9797600161
Russell, E. J. 1919. Agricultural chemistry and vegetable physiology. Annual Reports on the Progress of Chemistry. 16, pp. 171-196. https://doi.org/10.1039/AR9191600171
Russell, E. J. 1918. Agricultural chemistry and vegetable physiology. Annual Reports on the Progress of Chemistry. 15, pp. 172-194. https://doi.org/10.1039/AR9181500172