A speech training aid for the deaf with display of voicing, frication and silence. - E. M. Bate; Frank Fallside; E. Gulian; P. Hinds; C. Keiller (ICASSP, 1982)

An experimental, expert systems, constrained recogniser using feature duration. - Michael Allerhand; Frank Fallside; P. Hinds (Speech Commun., 1983)