BFTA Technical Skills Manual
Produced by the BFTA & the NSRA - Additions by András Fekete-Móró, 2011-2012
http://www.fekete-moro.hu/bfta-skills-manual/index-en.php
BFTA Telescopic Sight Manual
Written by Wayne K. Hudson, 2002 - Additions by András Fekete-Móró, 2009-2011