found: Railways of Sri Lanka, 2000:kt. (Sri Lanka Railway (SLR), formerly the Ceylon Government Railway)
found: History of the Sri Lanka Government Railway, c1991:t.p. (formerly, Ceylon Government Railway)
found: Wikipedia website, 11 July 2013(Sri Lanka Railway Department, branded "Sri Lanka Railways" (SLR), is Sri Lanka's railway owner and primary operator. It is a key department of the Sri Lankan Government, under the Ministry of Transport, with a history that begins in 1858)
found: Sri Lanka Railways website, 15 July 2013