There are many extracts of lectures given by
Omraam Mikhaël Aïvanhov
on the Prosveta English YouTube channel
There are several DVDs available of lectures given by Omraam Mikhaël Aïvanhov.
They are given in French and have subtitles in 11 languages including English
A full list of DVD’s available with English subtitles can be found at prosveta.co.uk