[CTRL] + Left-Click Add Marker [CTRL] + [T] Track Markers forward [CTRL] + [SHIFT] + [T] Track Markers backward [ALT] + [S] Visible Search Box
YouTube
Blender 2.8 Motion tracking #1: Everything you need to know (tutorial)
Blender 2.8 Motion tracking #2: Even more to go over (tutorial)
Blender 2.8 Motion tracking #3: Camera tracking in depth (tutorial)
Blender 2.8 Motion tracking #4: Camera tracking examples (tutorial)
How to Stabilize footage in Blender! (Blender VFX)
Camera Tracking with Blender for Beginners! (VFX Tutorial)
Presentations
UZH Lecture 11: Tracking, Prof. Dr. Davide Scaramuzza
Penn State Lecture 30: Video Tracking: Lucas-Kanade, Robert Collins