Wavelength dependence of frequency-response measurements in multimode optical fibers. - Leonard G. Cohen; Harry W. Astle; Ivan P. Kaminow (Bell Syst. Tech. J., 1976)

Trends in U.S. Broad-Band Fiber Optic Transmission Systems. - Leonard G. Cohen (IEEE J. Sel. Areas Commun., 1986)

Single-mode fiber optics: Principles and applications. - Leonard G. Cohen (Proc. IEEE, 1986)