The Vertex axis

[siguarddraconis]

Astrology is a very extensive subject, which I love to be overwhelmed by. Now I am seeking direction or some info on the vertex / anti-vertex axis. There isn't much on JoS as to these pints, so could you direct me please?

Siguard Draconis.

HAIL LUCIFER AND THE ELDER GODS!!
DEATH TO THE RIGHT HAND PATH!!