K.M.L.
Rai: Heterocycles via Oxime Cycloadditions.- K.V.
Radhakrishnan: Heterocycles via Pyrylium and Pyridinium Betaines.- J. S. Yadav, B.V.S. Reddy, R.S. Rao, G.
Rajendar: Indium Catalyzed Synthesis of Heterocycles via Cycloadditions.- V. Nair, K.G.
Abhilash: [8]2] Cycloaddition Reactions in the Construction of Heterocycles