1. F. Fiegl, Spot Tests in Organic Analysis, 7th Edn, Elsevier Science, New York, 1989. ISBN 0444402098.
2. Fieser and Fieser's Reagents for Organic Synthesis (L. Fieser, M. Fieser and M.B. Smith Eds.), J. Wiley & Sons, Inc., New York, 2007, Volumes 1-23, and collective index 1-23. ISBN 9780470133910
3. D. Kiemble, R.M. Silverstein and F.X. Webster, Spectrometric Identification of Organic Compounds, 7th Edn, J. Wiley & Sons, New York, 2005. ISBN 9780471393627.
4. R.B. King (Ed.), Encyclopedia of Inorganic Chemistry (10 volume set), J. Wiley & Sons, New York, 2005. ISBN 9780470860786; now merged with the Handbook of Metalloproteins to form the new Encyclopedia of Inorganic and Bioinorganic Chemistry (EIBC), and is updated from 2012 onwards.
5. W.M. Haynes, CRC Handbook of Chemistry and Physics, 96th Edn 2015-2016, CRC Press. ISBN-10: 1482260964, ISBN-13: 978-1482260960.