O.A.I. MANIFESTO: ORIGIN, HISTORY, ORGANIZATION.
Ordo Adeptorum Invisiblum
(1982)TRANSCRIBED AND EDITED BY
(Readable online or download)
The website Digital Brilliance hosts several PDFs of interest, written by Don Karr, 416 and others associated with OAI.
Liber Samekh He, The Process of Initiation and many more.
The Hermetic Library elaborated on my post, filling in many gaps. Thanks to them I learned that Nema is still around, and her writings are to be found in a number of places. While not from Chicago, her writings influenced the OAI, and will no doubt be of interest to many readers here. She authored the book Maat Magic, A Guide to Self Initiation, which was published by Weiser.
Official Transcript of the Incoming of the Aeon of Maat
Beta: A Comment on Communications From the Aeon of Maat
Interview with Nema
An interview with Nema on the now defunct Thelema Coast to Coast podcast. I am about to listen to this so can't fully comment, but it appears that her portion is a small bit of a much larger show.