A 250 mW class D design with direct battery hookup in a 90 nm process [audio band switching amplifier]. - Brett Forejt; Vijay Rentala; Gangadhar Burra; Jose Arteaga (CICC, 2004)

Will continued process-node shrinks kill high-performance analog design? - Jafar Savoj; David Rich; Brett Forejt; Peter R. Kinget; Un-Ku Moon; Modest M. Oprysko; Behzad Razavi; Hisashi (Sam) Shichijo; Albert Z. Wang (CICC, 2005)

A 700+-mW class D design with direct battery hookup in a 90-nm process. - Brett Forejt; Vijay Rentala; Jose Duilio Arteaga; Gangadhar Burra (IEEE J. Solid State Circuits, 2005)

A High-Performance Digital-Input Class-D Amplifier with Direct Battery Connection in a 90nm Digital CMOS Process. - Srini Ramaswamy; J. Krishnan; Brett Forejt; J. Joy; M. Burns; Gangadhar Burra (ISSCC, 2008)