Why Tracking is still a valuable Art and Science, by Hull'sTracking
School, USA & Europe (external links).
20191111 The Way of Tracking / Hull's Tracking School Courses (pdf, 872.92 Kb)
20191111 The Way of Tracking / SAR Field Search Methods (pdf, 139.92 Kb)
Hull's Tracking School Website (external link)
The Way of Tracking Website (external link)