Signal training : Construction and maintenance of lines : General principles - Engeland Voorschrift, 26/GS Publications/1497 Signal Training. (All Arms) Pamphlet no. 5. Signal Procedure. Part 1. Procedure for Radio Telephony. 1943 - Engeland Voorschrift Signal Training. Volume II. Part I. Electricity and Magnetism. - Engeland Voorschrift Signal Training. Pamphlet no. 7. Training. Part VII. Royal Signals Courses. 1945 - Engeland Voorschrift Signal Training. Pamphlet no.8. Signal Office Organization and Procedure. Part IV. Procedure for Teleprinter Operating. 1945 - Engeland Voorschrift Signal communication for all arms and services - USA Voorschrift, Training Regulations, No. 160-5 Signal Corps Training Aids Catalog. - USA Voorschrift Signal Corps 695-1 Signal Training. (All Arms). Pamphlet no. 10. Signal Tactiict. Part IV. The Armoured Regiment and the Armoured Car Regiment. WO 7014 - Engeland Voorschrift, 26/G.S. … Visual signaling / prepared under direction of the Chief of Infantry - USA Voorschrift, Training Regulations, No. 162-5 Signal Training. Vol. II. Part II. Wireless. 1936. - Engeland Voorschrift Signal Training. Pamphlet no. 3. Part II. Maintenance of Generating Sets and Charging Equipment in the Field. (Provisional). - Engeland Voorschrift Signal Training. Pamphlet no. 3. Part III. Maintenance of Wireless Sets. Nos.19 and 22 in the Field. 1944. - Engeland Voorschrift