Professor Pitchappan

• http://www.nawatribes.com
• http://www.natureasia.com/en/nindia/article/10.1038/nindia.2014.75
• https://www.youtube.com/watch?v=B0NvF9B35Wg&feature=youtu.be
• https://drive.google.com/file/d/1lDG3WLjQMSy_wtuvGuI_DITlFOu8uXDS/view
• https://drive.google.com/file/d/1Zx1bmBDgNV5kfk6LzTwwL1VUlAW_sjUm/view
• https://drive.google.com/file/d/1jnw-R0vGz-ZcDb9QxGS1Wap3FwP49gCT/view?usp=sharing
• https://www.youtube.com/watch?v=_WB4Ng4POiE
• https://www.youtube.com/watch?v=lAOBorWQct8
• https://www.youtube.com/watch?v=W_xTG6VXlIQ&feature=youtu.be
• http://www.addthis.com/bookmark.php?v=20
• http://cqcounter.com/?_id=drpitch&_lo=in2
• http://cqcounter.com/