(The PPT of ISAserver2006 Beida Jade Bird is very detailed and works well.
ISAserver2006\ISA use case.doc
ISAserver2006\NSS_PPT_CHAP03_V1.PPT
ISAserver2006\NSS_PPT_CHAP04_V2.PPT
ISAserver2006\NSS_PPT_CHAP05_V3.PPT
ISAserver2006\NSS_PPT_CHAP06_V4.PPT
ISAserver2006\Sixteen rules for deploying firewall policies.doc
.....)