Elementals

[Kenaz]

I am wondering whether anyone on this can tell me more about elementals? i have read a little bit in the subject with verying ideas so i want to know your opnion on them thank you

[Astral Eye]

Where could I learn more about them. And, is it possible an elemental can live inside someone? As I feel afinnity to certain elements, could it be it is these Elementals living inside me?