1. Tautomerism: Introduction, history, and recent developments in experimental and theoretical methods;Taylor,2013
2. Tautomerism;Baker,1934
3. Tautomerie und Mesomerie: Gleichgewicht und ‘“Resonanz”;Eistert,1938
4. The tautomerism of heterocycles;Elguero,1976
5. Molecular Design of Tautomeric Compounds;Minkin,1988