Recentely I came to hear a very nice interview of one of those people who realised non-duality. The refreshing thing about this guy's particular view is that he does not negate that there is his individual self even if as part of the universal self. He sees that one does not negate the other, but rather complements. And the picture of what he really is keeps expanding.
I found this refreshing because in most of the teachings on non-duality people just say "there is rellly no one here to feel anything". And although I can understand that, maybe that is not the whole picture, per se.
So, in case you are interested, here is the part of the interview he talks about this (from min 3:20 or so):