1. H. J. Roth and A.Kleemann, Pharmaceutical Chemistry (Drug Synthesis), John-Wiley & Sons, Ltd, New York, 1988, vol. 1, p. 88
2. J. A. Joule and K.Mills, Heterocyclic Chemistry, Blackwell, Oxford, UK, 4th edn, 2000
3. De novo synthesis of substituted pyridines
4. J. A. Joule and K.Mills, Heterocyclic Chemistry, Wiley-Blackwell, Oxford, UK, 5th edn, 2010
5. P. Kiuru and J.Yli-Kauhaluoma, Pyridine and Its Derivatives, in Heterocycles in Natural Product Synthesis, ed. K. Majumdar and S. K. Chattopadhyay, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany, 2011, p. 267