Written in 2001 they have not been updated but still provide a useful primer for people starting out in the period.
The download link is in the "Free Downloads" section of the Vexillia Limited news page.
If you'd like some TYW figures to go with the guide I'm afraid I'm down to my last seven packs of the excellent Acies Edizioni 18 mm figures but if you are, or know of, a manufacturer looking for a UK/EU distributor get in touch.