Kakizaki Ichiro. Why Did the Railways Fail to Monopolize Transport? The Limits of Rail Transport in Thailand and Burma before World War II. Southeast Asian Studies. 2023. 12. 1. 89-119
Railway Freight Transport in Mainland Southeast Asia before World War II: the Analysis of Four Inland Railway Systems.
(The Asian Network for GIS-based Historical Studies Taipei Meeting 2015 2015)