olemus
töötajate töösoorituse arvestuse, mõõtmise ja arenduse protsess
an ongoing process of identifying, measuring, and developing the performance of the employees in the organization

ülevaateid
https://en.wikipedia.org/wiki/Performance_management

https://en.wikipedia.org/wiki/Business_performance_management

http://www.untag-smd.ac.id/files/Perpustakaan_Digital_2/PERFORMANCE%20MANAGEMENT%20Performance%20Management%20-%20Key%20Strategies%20and%20Practical%20Guidelines,%202nd%20Edit.pdf