The Stirrup Controversy posted on discussion list mediev-l@ukanvm.cc.ukans.edu on 5 October 1994 as part of the thread "The Stirrup Controversy." (
http://www.fordham.edu/halsall/med/sloan.html
)
Two Reviews of Susan Reynolds: Fiefs and Vassals (1994), by Fred Cheyette, in Speculum and Paul R. Hyams in Journal of Interdisciplinary History (
http://www.fordham.edu/halsall/source/reynolds-2%20reviews.html
)