Sources:

Hans Delbruck "History of Military Arts";

E. A. Razin "History of Military Arts";

E. B. Tarles "Northern War and Swedish Invasion in Russia";

Wendalen Beheim "Weapons Encyclopaedia";

Ruestov "History of Infantry";

Zeichhaus magazine #1 1991 , R. Palacios-Fernandes "Certain Troops" of the Russian State of XVII century. Moscow Marksmen.";

V. M. Zaruba "Ukrainian Historical Studies";

Magazine "Technics For Youth" #9 1988.,
E. Tychomirova "From Hand Pistol to Musket.";

A. V. Bespalov "The Northern War. Carl XII and the Swedish Army.
The way from Cobenhavn to Perevolochnaya. 1700 - 1709.", M. "Reitar" 1998