‚P�DY. Sasaki and Y. Ohmori,"Sum-Frequency Wave Generation in Optical Fibers,"
Journal of Optical Communications,
Vol. 4, No. 3, pp. 83-90, September 1983.

‚Q�DY. Sasaki, T. Hosaka, and J. Noda,
"Polarization-Maintaining Optical Fibers Used for a Laser Diode Redundancy System in a Submarine Optical Repeater,"
Journal of Lightwave Technology,
Vol. LT-2, No. 6, pp. 816-823, December 1984.

‚R�DY. Sasaki, T. Hosaka, M. Horiguch, and J. Noda,
"Design and Fabrication of Low-Loss and Low-Crosstalk Polarization-Maintaining Optical Fibers,"
Journal of Lightwave Technology,
Vol. LT-4, No. 8, pp. 1097-1102, August 1986.