Here’s a couple of new tutorials from IBM:
Domino Server 6 administration
https://www6.software.ibm.com/reg/devworks/dw-lsdom6adm-i?S_TACT=103AMW61&S_CMP=GR&ca=dgr-nf01Domino6Admin
Building Web services with Domino 6
https://www6.software.ibm.com/reg/devworks/dw-lsdom6ws-i?S_TACT=103AMW61&S_CMP=GR&ca=dgr-nf01Domino6Webservices