Integration is the bastard child of spiritual awakening. I wrote a shorter article about it in Mystic Minds, but I'll send you this one instead because it's more complete and your EIC and I have parted ways (frankly I think she's full of shit) though a more difficult read to follow, but as a Buddhist you should expect that--https://medium.com/illumination-curated/100s-of-stories-about-spiritual-awakening-no-one-seems-to-discuss-the-difficult-and-crucial-e896617b5082