Luis Jackson, Industrial Commissioner of the Erie Railroad. "Rambles in Japan and China". In Railway and Locomotive Engineering, vol. 26 (March 1913), pp. 91–92
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"Provisional Convention ... concerning the junction of the Japanese and Russian Railways in Manchuria" – June 13, 1907. Endowment for International Peace (2009). Manchuria: Treaties and Agreements. BiblioBazaar, LLC. p. 108. ISBN1-113-11167-4.