https://elysesantilli.com/differences-between-your-soul-and-your-ego/
Nice images to depict Soul v Ego concepts
A good article as it does not link soul connection to a particular religion or form.
A very interesting view of what the soul is by Master Choa Kok Sui (Pranic Healing)
A biblical perspective with a good diagram depicting our true nature as more than just a body.
https://www.huffingtonpost.com/2012/12/08/what-is-the-soul-eckhart-tolle-oprah_n_2257650.html