A generalized plane wave metric L. K. Patel; P. C. Vaidya — 1971 Annales de l'I.H.P. Physique théorique
Gravitational contraction of charged fluid spheres Yashodhara P. Shah; P. C. Vaidya — 1967 Annales de l'I.H.P. Physique théorique
On generalizations of Gödel's universe H. M. Raval; P. C. Vaidya — 1966 Annales de l'I.H.P. Physique théorique
Gravitational radiation and the arrow of time in cosmology J. Krishna Rao; P. C. Vaidya — 1966 Annales de l'I.H.P. Physique théorique