Tham khảo Máy_tạo_nhịp

  1. 1 2 Maelzel's patent of the Metronome The Repertory of patent inventions: and other discoveries and improvements in arts, manufactures, and agriculture... published by T. and G. Underwood, 1818 (alternative)
  2. Lynn Townsend White, Jr. (Spring, 1961). "Eilmer of Malmesbury, an Eleventh Century Aviator: A Case Study of Technological Innovation, Its Context and Tradition", Technology and Culture 2 (2), p. 97–111 [100]: "Ibn Firnas was a polymath: a physician, a rather bad poet, the first to make glass from stones (quartz), a student of music, and inventor of some sort of metronome."
  3. “A Brief History of the Metronome”. Franz Manufacturing Company, Inc. Truy cập ngày 2 tháng 4 năm 2010.
  4. Kolisch, R. and Mendel, A. (1943) "Tempo and Character in Beethoven's Music", pg. 173
  5. “Search Results for "metronome" – Matthew Hindson”. Truy cập 8 tháng 5 năm 2018.