Tratman, Edward Ernest Russell (1901). "Chapter 11. Water and Coaling Stations and Other Track Accessories". Railway Track and Track Work (edisi ke-2nd). New York, New York: Engineering News Publishing Company. OCLC2030207.
US patent 709376, John W. Thomas, Jr., "Stand-pipe for railway uses", dikeluarkan tanggal 1902-09-16
US patent 847494, James F. Murphy, "Railway stand-pipe", dikeluarkan tanggal 1907-03-19
US patent 958504, Patrick Henry Knight, "Stand-pipe for railway water-supply", dikeluarkan tanggal 1910-05-17
worldcat.org
Tratman, Edward Ernest Russell (1901). "Chapter 11. Water and Coaling Stations and Other Track Accessories". Railway Track and Track Work (edisi ke-2nd). New York, New York: Engineering News Publishing Company. OCLC2030207.