Tham khảo Độ_cảm_từ

  1. ^ Buschow K.H.J, de Boer F.R. (2004). Physics of Magnetism and Magnetic Materials. Kluwer Academic / Plenum Publishers. ISBN 0-306-48408-0. 
  2. ^ Derek Craik (1995). Magnetism: Principles and Applications. John Wiley & Sons. ISBN 0-471-92959-X.