SAP TSW ( Trader's Schduler & Workbench ) basic learing Material

Hi All ,

I am Moving in SAP TSW area which is Sub Module of SAP IS-Oil and Gas from SAP Technical profile after working years so Please help me to send related learing documents , presentation ,or any other documents , links as I am not getting enough documentations while searching various portals.

Please drop or share me documents or any information on SAP  TSW for self study .

Thanks

ABAP4Pro