Tham khảo Bộ đếm tỷ lệ

  1. ↑ Glenn F Knoll. Radiation Detection and Measurement, third edition 2000. John Wiley and sons, ISBN 0-471-07338-5.
  2. ↑ H. Geiger, W.Müller: Das Elektronenzählrohr. In: Physikalische Zeitschrift 29, S. 839-841. (1928)
  3. ↑ G.Charpak and F.Sauli; Sauli, F (1984). "High-resolution Electronic Particle Detectors". Annual Review of Nuclear Science. Annual Reviews Inc. 34 (1): 285–350