National & International
OTO-USA.org - US Grand Lodge
OTO.org - International

Regional
Lapis Lazuli Camp - Phoenix, AZ
Seven Spirits Camp - Tucson, AZ
Blue Horizon Oasis - Glendale, CA
LVX Lodge - Panorama City, CA
Hoor-Paar-Kraat Oasis - Ogden, UT
Horus Oasis - Salt Lake City, UT

Resources
Inner Basilica of Sabazius
Thelemapedia
Hermetic Library