These are a tricky one. To me, the most identifiable feature of the GW incarnation of these guys is the head wrap around their helmet. So, I looked and found a number of Gripping Beast early crusaders who also sport the head wrap
http://www.grippingbeast.co.uk/Knights_ ... --333.htmlThey aren't a perfect match, but, IMO they are an acceptable alternative if one did not want to spend all saturday wrapping green stuff around a bunch of WOMT (nothing wrong with that option either, just trying to come up with options).