H. Imamura and S. Maekawa, "Theory of Spin Dependent Tunneling," Volume 1 (pp. 559 - 574) of the book "Handbook of Magnetism and Advanced Magnetic Materials," H. Kronmuller and S.S.P Parkin (Eds), (John Wiley & Sons, Ltd. 2007).
H. Imamura, S. Takahashi, S. Maekawa, ”Andreev Reflection at ferromagnet /superconductor interfaces”,Chapter 9 (pp. 371 - 394) of the book “ Concepts in Spinelectronics”, (Oxford University Press, Oxford UK, 2005).