Olsson, H. K. (1988). Superconducting low noise parametric amplifiers and Josephson mixers. Department of Physics, Chalmers tekniska högskola.
Lua i Stíl Chicago (17ú heag.)Olsson, Håkan K. Superconducting Low Noise Parametric Amplifiers and Josephson Mixers. Göteborg, Sweden: Department of Physics, Chalmers tekniska högskola, 1988.
Lua MLA (8ú heag.)Olsson, Håkan K. Superconducting Low Noise Parametric Amplifiers and Josephson Mixers. Department of Physics, Chalmers tekniska högskola, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.