SAP Workforce Management for Retail

Hi Experts,

I am new to SAP Workforce Management, Could you all please help me to find the documents covering the following points

     1.   Configuration of SAP WFM objects

     2.   How to configure SAP WFM ESS / MSS business applications for HCM

     3.   authorization objects of SAP Workforce Mangement

Offcourse i have downloaded few douments from help.sap.com

Hope i will get a response very soon, Thank you all in advance.

Regards,

Varun