Deutsches Reichsheer-Handbuch / v. Oertzen : II Geschichte der Königlig Deutschen Legion / N. Ludlow Beamish : Dl. 1 Geschichte der Königlig Deutschen Legion / N. Ludlow Beamish : Dl. 2 Handbook of Artillery Instruments and Rage-Finders. Part I. Section 16, Indicator, Time of Flight, Mark IV Smal Arms Training. Pamphlet no.13. Volume I. Grenade, 1942 - Engeland Voorschrift Reglement d'Infanterie. - België voorschrift Deutsches Reichsheer-Handbuch / v. Oertzen : I army officer's guide / Paul D. Harkins and Philip Harkins Manual of Field Engineering. Vol. I. (All Arms) Instructors' Handbook on Fieldcraft and Battle Drill - Engeland Voorschrift Manual of Recovery. (A) Recovery Vehicles by Types. Part IV. Tractor, Tracked, Recovery, Caterpillar D 8. WO 1618 Handbook of the B.L., 6 inch 26 CWT, Mark I, Howitzer on Mark I. Travelling Carriage. (Land Service). 1917 WO 3496 - Engeland Voorschrift 40/W.O./3496