What are the sources to prepare for group discussion in IIMs?

Shiksha has recently covered a wide range of articles on preparations for Group Discussion in IIMs Please refer the following two links to get an idea for the same https://www.shiksha.com/mba-admissions-2015-wat-gd-topics-at-iims-article-9970-1 https://www.shiksha.com/preparing-for-gd-use-this-

Hi, In a group discussion you need to remember two important things one is that you should be noticed by the panel & secondly your contribution to the discussion has to be meaningful. If, you keep these two things in mind you will never fail in a group discussion. How you can achieve these two thin