Science for Nation Building (A documentary by Dr.Rita John)

https://www.youtube.com/watch?v=-ZTwQzMxqmA

World Creativity and Innovation Day | Looking at STEM  by American Consulate, Chennai (Presentation by Dr. Rita John)

https://www.youtube.com/watch?v=EPm6h6_RC64

https://books.google.co.in/books/about/Solid_State_Physics_1e.html?id=xSmbBQAAQBAJ&redir_esc=y