V. P. Torchigin, A. V. Torchigin: Physical nature of Ball lightning. The European Physical Journal D - Atomic, Molecular, Optical and Plasma Physics, 1.12.2005, 36. vsk, nro 3, s. 319–327. doi:10.1140/epjd/e2005-00240-4. ISSN 1434-6079. Artikkelin verkkoversio. en
Youichi Sakawa & Kazuyoshi Sugiyama & Tetsuo Tanabe & Richard More: Fireball Generation in a Water Discharge. Plasma and Fusion Research: Rapid Communications, 12.7.2006. doi:10.1585/pfr.1.039. Artikkelin verkkoversio. Viitattu 13.7.2009. (englanniksi)
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V. P. Torchigin, A. V. Torchigin: Physical nature of Ball lightning. The European Physical Journal D - Atomic, Molecular, Optical and Plasma Physics, 1.12.2005, 36. vsk, nro 3, s. 319–327. doi:10.1140/epjd/e2005-00240-4. ISSN 1434-6079. Artikkelin verkkoversio. en
V. P. Torchigin, A. V. Torchigin: Physical nature of Ball lightning. The European Physical Journal D - Atomic, Molecular, Optical and Plasma Physics, 1.12.2005, 36. vsk, nro 3, s. 319–327. doi:10.1140/epjd/e2005-00240-4. ISSN 1434-6079. Artikkelin verkkoversio. en