Magnon and A. Ashtekar, Translation from French of Élie Cartan's work, "Sur les Varietes a Connexion Affine et la Relativite Generale" with a Commentary and Foreword by A. Trautman, Bibliopolis, Naples, 1986, 199 pages.
"Black Holes, Gravitational Radiation and the Universe: Essays in Honour of C.V.Vishveshwara,- Bala R. Iyer and Biplab Bhawal(eds)", (Kluwer Academic Publishers (1999)) was published in his honor for one of his birthdays to which leading personalities in the field like Roger Penrose, Jacob Bekenstein, Abhay Ashtekar, Ashoke Sen etc., have contributed essays.