SAS Tracking & Navigation Handbook
Neil Wilson
SAS and Elite Forces Guide Prisoner of War Escape & Evasion
Christopher McNab
SAS and Elite Forces Guide Ropes and Knots
Alexander Stilwell
SAS Guide to Tracking, New and Revised
Bob Carss, Stewart Birch, Roy Thomasson & John Lofty Wiseman
The SAS Guide to Tracking
Bob Carss, Stewart Birch, Roy Thomasson & John Lofty Wiseman