Tham khảo Liên_hệ_Kramers-Kronig

    (tiếng Anh)

    • Mansoor Sheik-Bahae: Nonlinear Optics Basics. Kramers-Kronig Relations in Nonlinear Optics, in: Robert D. Guenther (Ed.): Encyclopedia of Modern Optics, Academic Press, Amsterdam 2005, ISBN 0-12-227600-0