Technology directions for portable computers. - Erik P. Harris; Steven W. Depp; William E. Pence; Scott Kirkpatrick; M. Sri-Jayantha; Ronald R. Troutman (Proc. IEEE, 1995)

A 2.4-GHz silicon bipolar oscillator with integrated resonator. - Mehmet Soyuer; Keith A. Jenkins; Joachim N. Burghartz; Herschel A. Ainspan; Frank J. Canora; Slaila Ponnapalli; John F. Ewen; William E. Pence (IEEE J. Solid State Circuits, 1996)