A Sampled Analog MOS LSI Adaptive Filter. - Bhupendra K. Ahuja; Miles A. Copeland; Chong Hon Chan (IEEE Trans. Commun., 1979)

A very high precision 500-nA CMOS floating-gate analog voltage reference. - Bhupendra K. Ahuja; Hoa Vu; Carlos A. Laber; William H. Owen (IEEE J. Solid State Circuits, 2005)