[1] [CITE@en[East Indian Railway Company - Wikipedia]]
([TIME[2016-10-17 05:53:19 +09:00]])
<https://en.wikipedia.org/wiki/East_Indian_Railway_Company>

[2] [CITE@en-us[Birth of Railways in Eastern India]]
([TIME[2006-11-07 06:37:52 +09:00]])
<http://www.irfca.org/~mrinal/history_er.html>