www.systematics.org

Anchor text: Systematics website including original journal articles

Wikipedia: John G. Bennett

Anchor text: GENERAL SYSTEMATICS

Wikipedia: Systematics (systems theory)

Anchor text: Online Copy of a short version of Shushud's ''Masters of Wisdom'', translated by J. G. Bennett and published in ''Systematics''

Wikipedia: Khwajagan

Anchor text: Online Copy of a short version of Shushud's ''Masters of Wisdom'', translated by J. G. Bennett and published in ''Systematics''

Wikipedia: Khwajgan (Khwaja Khel)