Refresher Course in Physics (for college teachers)
Feb-March 2007, Academic Staff College, JNU, New Delhi.
SPS Symposium on Recent Developments in Quantum Condensed Matter
5-7 March 2009, School of Physical Sciences, JNU, New Delhi.
Workshop on Emergence of New States of Matter in Magnetic Systems and Beyond
5-9 July 2010, ICTP, Trieste, Italy.