It contains the operating data for the aircraft; that is, the data pertaining to takeoff, climb, range, endurance, descent, and landing. The use of this data in flying operations is mandatory for safe and efficient operation.
PHAK Ch-10 Weight and Balance
PHAK Ch-11 Aircraft Performance
91.103 Preflight Action
Weight & Balance Handbook (FAA-H-8083-1B)
C-172 PIM Sections 2, 5, and 6
Weight and Balance: An Important Safety Consideration for Pilots FAA Pamphlet (FAA-P-8740-5)
Private Pilot ACS Page 8 Task F. Performance and Limitations