1. ‘M.T. Routes in Persia. Volume 1 – Main Routes. 1942’ Creator: Author: General Staff Branch, India Date: 1942/1942 Language: English Geographic region: Persia
2. Coll 6/49 'Railways and Communications: Proposed Jedda-Mecca Railway. Motor Transport Arrangements.' Creator: Author: King of Saudi Arabia Date: 1932/1939 Language: English Geographic region: ArafatJeddaMecca
3. ‘Mechanical Transport Chart. Passable normally to M.T. (i.e. up to 3 Ton Trucks in winter and 5 Ton Trucks in summer’ Date: 1930/1930 Language: English
