Christopher Warnock is a prominent traditional astrologer and the leading traditional astrological magician. He has a number of traditional astrology courses including a Horary Astrology Course http://www.renaissanceastrology.com/horaryastrologycourse.html
Natal Astrology Course
Electional Astrology Course
and his specialty the Astrological Magic Course http://www.renaissanceastrology.com/astrologicalmagiccourse.html
Christopher recommends AstroApp Traditional Basic edition for students of his courses and practitioners of traditional astrology.