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Ramakrishnan, TV and Krishnamurthy, HR and Hassan, SR and Pai, Venketeswara G (2004) Theory of Insulator Metal Transition and Colossal Magnetoresistance in Doped Manganites. In: Physical Review Letters, 92 (15). 157203-1-157203-4.
Pai, Venketeswara G and Hassan, SR and Krishnamurthy, HR and Ramakrishnan, TV (2003) Zero-temperature insulator-metal transition in doped manganites. In: Europhysics Letters, 64 (5). pp. 696-702.
Gupta, R and Pai, Venketeswara G and Sood, AK and Ramakrishnan, TV and Rao, CNR (2002) Raman scattering in charge-ordered $Pr_{0.63} Ca_{0.37}MnO_3$: anomalous temperature dependence of linewidth. In: Europhysics Letters, 58 (5). pp. 778-784.
Ramakrishnan, TV and Pai, Venketeswara G (2002) Small Polarons in Dense Lattice Systems. In: Journal of Low Temperature Physics, 126 (3-4). pp. 1055-1065.