(en) Ernest Braun et Stuart MacDonald, Revolution in Miniature: The History and Impact of Semiconductor Electronics, Cambridge University Press, , 11–13 p. (ISBN978-0-521-28903-0, lire en ligne)
(en) K. Washio, « SiGe HBT and BiCMOS technologies for optical transmission and wireless communication systems », IEEE Transactions on Electron Devices, vol. 50, no 3, , p. 656–668 (DOI10.1109/TED.2003.810484, Bibcode2003ITED...50..656W)
(en) K. Washio, « SiGe HBT and BiCMOS technologies for optical transmission and wireless communication systems », IEEE Transactions on Electron Devices, vol. 50, no 3, , p. 656–668 (DOI10.1109/TED.2003.810484, Bibcode2003ITED...50..656W)