Jordan Maxwell: The Inner World of The Occult...

https://www.youtube.com/watch?v=j3Z1TkvASJM
JM has been doing esoteric research for several decades.
https://jordanmaxwellshow.com/blog/tag/occult-
http://www.coasttocoastam.com/guest/maxwell-jordan/6309

http://ourultimatereality.com/occult-and-esoteric-knowledge-defined.html-
https://www.youtube.com/watch?v=4JtlZEbSQDs

http://www.wakingtimes.com/2013/01/10/the-powerful-use-esoteric-knowledge-while-keeping-it-from-humanity-empower-yourself-by-awakening-consciousness

Michael Tsarion - Occult knowledge Human Earth History

https://www.youtube.com/watch?v=f_d2q3TwclE

http://www.coasttocoastam.com/show/2016/03/11