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1. Progress in Heterocyclic Chemistry
Volume 23, 2011, Pages 231-266
Chapter 5.4 - Five-Membered Ring Systems: With More than One N Atom
- DOI:
http://dx.doi.org/10.1016/B978-0-08-096805-6.00008-5
Volume 23, 2011, Pages 403-425
Chapter 6.3 - Triazines, Tetrazines, and Fused Ring Polyaza Systems
- DOI:
http://dx.doi.org/10.1016/B978-0-08-096805-6.00014-0
Volume 23, 2011, Pages 465-504
Chapter 7 - Seven-Membered Rings
- DOI:
http://dx.doi.org/10.1016/B978-0-08-096805-6.00016-4