References
- Brock , W.H. The Hofmann-Liebig Correspondence . Proceedings of the XXIIth International Congress of the History of Science . 1971 , Moscow. Vol. VII , pp. 145 – 150 . Moscow in
- Hofmann , A.W. 1871 . A Page of Scientific History . The Quarterly Journal of Science , 8 : 145 – 153 .
- Bentley , J. 1970 . The Chemical Department of the Royal School of Mines. Its Origins and Development under A. W. Hofmann . Ambix , 17 : 153 – 181 .
- Roberts , G.K. 1973 . The Royal College of Chemistry (1845–1853): A Social History of Chemistry in Early-Victorian England , 265 – 273 . The Johns Hopkins University . Ph.D. Dissertation
- The work of Winckler F.K. van Heijningen J. Jahresbericht der Chemie, herausgegeben von Justus Liebig und Hermann Kopp 1847 620 621 is summarized in 1848 and (1849) pp. 371–75.
- Russell , E.J. 1966 . A History of Agricultural Science in Great Britain 1620–1954 145 – 145 . London