SAP: Activate Methodology in a Nutshell

Agile Methodologies In-Depth: Delivering Proven Agile, SCRUM and Kanban Practices for High-Quality Business Demands (English Edition)

AGILE in Practice

SAP/ABAP HANA Programming: Learn to design and build SAP HANA applications with ABAP/4

SAP: Workflow Business Process Automation

SAP Tools: Methodologies and Techniques