Locate an AirTag or other item in Find My on iPhone - Apple Support
Stay safe with AirTag and other Find My accessories - Apple Support
How to avoid unwanted tracking if an unknown AirTag is moving with you
Add an AirTag to Find My to keep track of personal items - Apple Support
iOS 15.2 Adds Option to Scan for Nearby AirTags and Find My-Enabled Items - MacRumors
How to Use the Find My App to Locate Friends, Apple Devices, AirTags, and Other Items - The Mac Security Blog
Apple AirTags hinted in Apple Support video
About privacy and Location Services in iOS, iPadOS, and watchOS - Apple Support
AirTag questions - TidBITS Talk - TidBITS Talk
Apple's Find My app can do more than locate a lost iPhone. Here's what you need to know - CNET
Remember, Apple AirTags and 'Find My' app only work because of a vast, largely covert tracking network
Mark a device as lost in Find My on iPhone - Apple Support