1. Heterocycles in life and society: an introduction to heterocyclic chemistry, biochemistry and applications;Pozharskii,2011
2. The chemistry of heterocycles;Eicher,2003
3. Advances in heterocyclic chemistry;Katritzky,2002
4. Chapter 6.3 – triazines and tetrazines;Prokhorov,2015
5. 9.03 – 1,3,5-Triazines A2;Giacomelli,2008