For example in the U.S in the late 19th century it was estimated that the average work week was over 60 hours per week.
): Micro TAVOR M.T.A.R 21 5.56 mm / 9 X 19 mm*Tavor Israeli Weapons: The TAR-21 Tavor assault rifle*Tavor-2 : Tavor-2 Advanced Assault rifle and Micro-Tavor*Modern Firearms*Arms World*Izraelski program Infantry 2000*Večnamensko strelivo za Tavor*Tavor Program Update*Članek o portugalskem testiranju Tavorja, Armas & Munições n.º 3