1. (a) Dinda, B. Sigmatropic Rearrangements. In Essentials of Pericyclic and Photochemical Reactions; Lecture Notes in Chemistry, Vol. 93; Springer: Cham, 2017.
2. (b) Mandal, D. K. Pericyclic Chemistry: Orbital Mechanisms and Stereochemistry, 1st ed.; Elsevier: Amsterdam, Netherlands, 2018.
3. Pericyclic Reactions;Carey,2007
4. Comprehensive Chirality,2012
5. Stereochemistry of Organic Compounds;Eliel,1994