US Patent 3304431, Biard, James R., "Photosensitive Transistor Chopper Using Light Emissive Diode", Filed: November 29, 1963, Issued: February 14, 1967. http://www.freepatentsonline.com/3304431.pdf
US Patent 3463975, Biard, James R., "Unitary Semiconductor High Speed Switching Device Utilizing a Barrier Diode", Filed: December 31, 1964, Issued: August 26, 1969. http://www.freepatentsonline.com/3463975.pdf
US Patent 3046487, James R. Biard and Walter T. Matzen, "Differential Transistor Amplifier", Filed: March 21, 1958, Issued: July 24, 1962. http://www.freepatentsonline.com/3046487.pdf
US Patent 3235802, James R. Biard, "Programmable apparatus for automatically and sequentially performing a plurality of tests on a transistor", Filed: September 21, 1960, Issued: February 15, 1966. http://www.freepatentsonline.com/3235802.pdf
US Patent 3293513, Biard, James R. and Gary Pittman, "Semiconductor Radiant Diode", Filed: August 8, 1962, Issued: December 20, 1966. http://www.freepatentsonline.com/3293513.pdf
US Patent 3304431, Biard, James R., "Photosensitive Transistor Chopper Using Light Emissive Diode", Filed: November 29, 1963, Issued: February 14, 1967. http://www.freepatentsonline.com/3304431.pdf
B. R. Eimer, J. J. Geddes, and J. R. Biard, "LED driver and PIN diode receiver ICs for digital fiber optic communications." Laser and Fiber Optics Communications, Vol. 150, pp. 169-174, International Society for Optics and Photonics; December 21, 1978. http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=1227541