Best Practice Standard
+------------------- IT Service Management --------------------------+
| ITIL ISO/IEC 20000 |
| +----------------- IT Asset Management --------------------------+ |
| | +------------ Software Asset Management ---------------------+ | |
| | | ITIL SAM ISO/IEC 19770-1 | | |
| | | +-------------- License Management ----------------------+ | | |
| | | | | | | |
| | | +--------------------------------------------------------+ | | |
| | +------------------------------------------------------------+ | |
| +----------------------------------------------------------------+ |
+--------------------------------------------------------------------+