Dr. Terrence Madhujith
http://www.youtube.com/watch?v=NkqiTziCfT4
Ven. Prof. Hanguranketha Dheerananda
http://www.youtube.com/watch?v=bKUvJcHYcGk
Prof. Navaratna Bandara - Part 1
http://www.youtube.com/watch?v=PmuYLlgOsVg
Prof. Navaratna Bandara - Part 2
http://www.youtube.com/watch?v=1k92GHsvbLc
Prof. H. M. N. Bandara
http://www.youtube.com/watch?v=shupiQ3R7tA
Dr. Nirmal Ranjith Dewasiri - Part 1
http://www.youtube.com/watch?v=CzDIDDmOpgI
Dr. Nirmal Ranjith Dewasiri - Part 2
http://www.youtube.com/watch?v=bczEL75Z7fA
Prof. Gamini Keerawella - Part 1
http://www.youtube.com/watch?v=x0DsPEyLZ08
Prof. Gamani Keerawella - Part 2
http://www.youtube.com/watch?v=o0NOyoXjT-w
Prof. V. Nandakumar
http://www.youtube.com/watch?v=x_wqWFUsnbo
Dr. Prabhath Jayasinghe - Part 1
http://www.youtube.com/watch?v=2XQ2g-bxBNk
Dr. Prabhath Jayasinghe - Part 2
http://www.youtube.com/watch?v=c4jd5oBodK8
Prof. Sumanasiri Liyanage - Part 1
http://www.youtube.com/watch?v=M9n1IS9axH8
Prof. Sumanasiri Liyanage - Part 2
http://www.youtube.com/watch?v=oj-mIBgFGOQ
Dr. Prasanna Gunawardhana
http://www.youtube.com/watch?v=R74EwywW_Kw
Ven Dr. Dambara Amila - Part 1
http://www.youtube.com/watch?v=Ixqsv5ZM0Jk
Ven. Dr. Dambara Amila - Part 2
http://www.youtube.com/watch?v=Aj57JbQvRi8
Dr. Ruwan Ratnayake
http://www.youtube.com/watch?v=nppw-T1z6n4
