This Scrum Master Toolkit is everything you need to feel confident in new position.  Here's whats included: 
Agile Scrum and Kanban Overview for Training
Definition of Done, Definition of Ready and Team Working Agreements for Training
Agile Estimations and Velocity for Training
Sprint Ceremony Invite Descptions for Meetings
Sprint Planning Meeting Agenda
Product Backlog Refinement Meeting Agendas
With these documents you will feel like an expereinced professional from day 1!