1. Quinazolines.;Armarego,1967
2. Purines.;Lister,1971
3. Pyridopyrimidines: I,3,5-, I,3,6-, I,3,7-, and I,3,8-Triazanaphthalenes
4. The Chemistry of Cyclic Enaminonitriles amd o-Aminonitriles.;Taylor,1970
5. “Heterocyclic Chemistry,” 2nd ed.;Albert,1968