Labyrinth Bibliography
Cumaean Gates: A Reference of the Sixth Aeneid to the Initiation Pattern.
Oxford (England): Basil Blackwell, 1936. No ISBN number. Refers a lot to Colin Still (see listing below) and does the same thing to the Sixth book of Virgil's Aeneid.
The Research Bibliography is available in the Research section of the website.
Shop Amazon.com to find currently available labyrinth books and other products and have a portion of the purchase (whether labyrinth products or not) go to support the Labyrinth Society.