Sniper : a history of the US marksman / Martin Pegler Out of nowhere : a history of the military sniper / Martin Pegler Jaarboekje voor Nederlandsche scherpschutters complete book of U.S. sniping / Peter R. Senich Military Training Pamphlet. no.44. Notes on the training of Snipers Jäger and Schützen : dress and distinctions, 1910-1914 / H. Kinna and D.A. Moss Ordnance maintenance u.s. rifles, cal..30 M1, M1c (sniper's) and M1d (sniper's) - USA Technical Manual, TM 9-1275 Small Arms Training. Vol. I, Pamph. No.28. Sniping. Code No. 7011. - Engeland Voorschrift Schiettabel scherpschuttersproef pistool. VS 7-304 Schiettabel scherpschuttersproef pistool. VS 7-304 Schiettabel scherpschuttersproef pistool. VS 7-304 Schiettabel scherpschuttersproef Karabijn.30 inch. VS 7-306
