Frederick the Great and his Artillery
Frederick the Great, in: Artilleristic Monthly, 1912, pp. 1 ff.
Recommended Articles
Organisation
Schnackenburg, The Freikorps of Frederick the Great. A contribution to Prussian military history, in: Supplement to the Militärisches Wochenblatt 1883, 311 ff.
Uniformierung & Ausrüstung
The Uniforms of the Old Prussian Cuirassiers (Pohl) - K 6
Based on an original manuscript. This is evidently modeled on the history of the clothing, armament and equipment of the Royal Prussian Army / By the Most Supreme Order of His Majesty ... edited by the Royal War Ministry. Edited by Constantin Kling; Vol. 2: The Cuirassier and Dragoon Regiments from the beginning of the 18th century until the reorganization of the army in 1808.
Heeressoziologie
Laeso et invieto militi - the Old Prussian system for the care of disabled soldiers
Laeso et invieto militi = Inscription above the portal of the Berlin Invalidenhaus.