Ambikairajah, E., Carey, M. J. and Tattersall, G. D. (1980) Estimating the Period of Voiced Speech. IEE Electronics Letters, 16 (12). pp. 464-466. ISSN 0013-5194
de Cogan, D. (1980) Punch-through diode as a power device. IEE Proceedings I: Solid-State and Electron Devices, 127 (2). pp. 67-71. ISSN 0143-7100
Razaz, M. and Davies, J. B. (1980) Scattering coefficients of a dielectric taper in a rectangular waveguide. IEE Proceedings H: Microwaves, Optics and Antennas, 127 (4). pp. 185-192. ISSN 0143-7097