I have updated the F# list at http://www.amazon.co.uk/: http://www.amazon.co.uk/F-and-functional-programming/lm/R14JYBWI11LWQS/ref=cm_srch_res_rpli_alt_3.
There is two new books:
- F# for C# Developers by Tao Liu, an engineer on the F# team
- Functional Programming in F# by Tomas Petricek and Jan Stoklasa
and 2 updated versions: