Phonetic properties of a large Spanish lexicon and its implications for large vocabulary speech recognition. - H. Hasan; J. M. Pardo; S. Alexandres; C. Casado (ICASSP, 1989)

Large vocabulary speaker-independent isolated-word speech recognition using hidden Markov models: status report and planned research. - José M. Pardo; H. Hasan (EUROSPEECH, 1989)

Innovative enterprise information systems: an imperative for public sector organisations of the 90s. - H. Hasan (IFIP World Conference on IT Tools, 1996)