Lihat Juga

• The thermionic vacuum tube and its applications
  oleh: VAN DER BIJL, H.J.
  Terbitan: (1920)
• LV. The absorption of gases in vacuum-tubes, and allied phenomena
  oleh: Brodetsky, S., et al.
  Terbitan: (1916)
• Potential Phenomena in Vacuum Tubes During the Production and Interruption of Electrical Discharge
  oleh: Taylor, S. N.
  Terbitan: (1904)
• VI.—The Glacial Phenomena of North America, as studied in Long Island, New York, U.S
  oleh: Brysen, John
  Terbitan: (1883)
• Petrographical Notes on some of the Igneous Rocks of Northumberland
  oleh: Teall, J. J. H.
  Terbitan: (1886)