Rujukan Roda air

  1. ↑ Dictionary definition of "tailrace"
  2. ↑ Musson (1969). Science and Technology in the Industrial Revolution. University of Toronto Press. m/s. 69.  Parameter |coauthors= tidak diketahui diabaikan (guna |author=) (bantuan)
  3. 1 2 Thomson, Ross (2009). Structures of Change in the Mechanical Age: Technological Invention in the United States 1790-1865. Baltimore, MD: The Johns Hopkins University Press. m/s. 34. ISBN 978-0-8018-9141-0.