Training Pamphlet no. 8 Royal Army Service Corps. Part I: Supply Organization in the Line of Communication Area. WO 7607 Training Memorandum. no. 5. Royal Signals. WO 7557 Training Memorandum. no. 9. Royal Signals. WO 7561 Signal Training. Volume II. Part I. Electricity and Magnetism. - Engeland Voorschrift Signal Training Pamphlet no. 4. Construction and Maintenance of Lines. Part I. General Principles. WO 7056 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 Elektronische Bescherming. IK 11-1 Morse- en Spelalfabet. IK 5 Memorandum voor Radiotelefonie. IK 11-7 Memorandum voor Radiotelefonie. IK 11-7 Memorandum voor Telegrafisten. IK 11-9