1. S.Kh. Karpenkov: Thin Film Magnetic Transducers (Radio y svyaz’, Moskow 1985)-in Russian
2. R. Bozorth: Ferromagnetism (D.Van Nostrand Co. Inc., Toronto-N.-Y.-London 1951)
3. S.S. Parkin, Z.G. Li, D.J. Smith: Appl.Phys.Lett. 58, 2710 (1991)
4. S.Kh. Karpenkov: Thin Film Magnetic Storage (Radio y svyaz’, Moskow 1993)-in Russian
5. H. Schaumburg: Sensoren (B.G.Teubner, Stuttgart 1992)-in German