YOUTUBE - Lessons / Conferências assistidas

- Does God Exist? William Lane Craig vs. Christopher Hitchens - Full Debate [HD]

 - Engineering Geology And Geotechnics - Lecture 1

- The Art of Tunnelling in Rock - Dr. Evert Hoek Lecture Series

- The Poetry of Science: Richard Dawkins and Neil deGrasse Tyson

- Paxman interviews Christopher Hitchens - Newsnight archives (2010)

-  Why Russia is Invading Ukraine - https://www.youtube.com/watch?v=If61baWF4GE