What your Differential Pairs Wish You Knew with Rick Hartley - AltiumLive Keynote - YouTube
Texas Instruments:
High-Speed Layout Guidelines for Signal Conditioners and USB Hubs
AC-Coupling Between Differential LVPECL, LVDS, HSTL,and CML
Stack Exchange: USB Length Matching
https://electronics.stackexchange.com/questions/52851/usb-differential-pair-length
Differential Terminations - Dr. Johnson
http://www.sigcon.com/Pubs/edn/DifferentialTermination.htm
A treatment of differential signaling and its design - Speeding Edge
https://www.speedingedge.com/PDF-Files/DiffSigDesign.pdf
Differential Pair Termination Schemes
Timing 101- The Case of the Split Termination - SiLabs
click on image to view
That's it !