Functions & Services of an OS: Sources

Bell, John T. "Operating-System Structures." University of Illinois, Chicago, Accessed 11 July 2022. URL: https://www.cs.uic.edu/~jbell/CourseNotes/OperatingSystems/2_Structures.html

Fay-Wolfe, Victor. "Operating Systems." University of Rhode Island, Accessed 11 July 2022. URL: https://homepage.cs.uri.edu/faculty/wolfe/book/Readings/Reading07.htm