Comprehensive heterocyclic chemistry III:a review of the literature 1995-2007:Vol 7 six-membered rings with one heteroatom, and their fused carbocyclic derivatives - Katritzky, Alan R; Black, David StC; Ramsden, Christopher A (Amsterdam Elsevier, 2008)
Library has its all fifteen volumes. (Ref. sec)
Keywords: FUSED SYSTEMS; HETEROCYCLIC RING; HETEROCYCLIC-CHEMISTRY