1. H.K. Onnes, Leiden Communications 122b, 1479–1481 (1911).
2. Ein neuer Effekt bei Eintritt der Supraleitf�higkeit
3. F. London Superfluids I. Macroscopic Theory of Superconductivity (Dover Publications, New York, 1961).
4. The magnetic properties of superconducting alloys
5. E.Yu. Klimenko “Preface to the Russian edition of the translation editor” in Superconducting magnets by M.N. Wiloson (MIR, Moscow, 1985).