The Story of Physics, a comic strip serialised in the magazine Science Age, from Sept. 84 to Dec. 86; published in book form by Vigyan Prasar, New Delhi, (2002) and now translated into several Indian regional languages.
Dawn of Science (页面存档备份,存于互联网档案馆) - a 24 instalment set of articles on the early history of all branches of science published in the journal 'Resonance' (页面存档备份,存于互联网档案馆) in 2010-2012 [based on a set of articles originally published in Science Today from Jan 1990 to April 1992].
Another set of lectures (15 hours) given by him on Advanced Topics in General relativity at the 'troisieme cycle de la physique en suisse romande' course (Geneva, Switzerland).