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design principles. Human Computer Interaction 4, 1 (1989), 11-44.
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simulation. In Proceedings of ACM CHI'91 (New Orleans) ACM Press, Addison-Wesley, 1991, pp. 85-90.
3.	Brewster, S.A., Wright, P.C. and Edwards, A.D.N. A detailed investigation into the effectiveness 
of earcons. In Proceedings of ICAD'92 (Santa Fe Institute, Santa Fe) Addison-Wesley, 1992, pp. 471-498.
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5.	Brewster, S.A., Wright, P.C. and Edwards, A.D.N. An evaluation of earcons for use in auditory 
human-computer interfaces. In Proceedings of ACM/IFIP INTERCHI'93 (Amsterdam, Holland) ACM 
Press, Addison-Wesley, 1993, pp. 222-227.
6.	Brewster, S.A., Wright, P.C. and Edwards, A.D.N. The design and evaluation of an auditory-
enhanced scrollbar. In Proceedings of ACM CHI'94 (Boston, MA) ACM Press, Addison-Wesley, 1994, pp. 
173-179.
7.	Edwards, A.D.N., Pitt, I.J., Brewster, S.A. and Stevens, R.D. Multiple modalities in adapted 
interfaces. In Extra-Ordinary Human-Computer Interaction, Edwards, A.D.N. (Ed.), Cambridge University 
Press, Cambridge, UK, 1995, 221-243.
8.	Yankelovich, N., Levow, G. and Marx, M. Designing SpeechActs: Issues in speech user 
interfaces. In Proceedings of ACM CHI'95 (Denver, Colorado) ACM Press, Addison-Wesley, 1995, pp. 
369-376.
9.	Brewster, S.A., Wright, P.C. and Edwards, A.D.N. Parallel earcons: Reducing the length of audio 
messages. International Journal of Human-Computer Studies 43, 2 (1995), 153-175.
10.	Brewster, S.A., Wright, P.C. and Edwards, A.D.N. Experimentally derived guidelines for the 
creation of earcons. In Adjunct Proceedings of BCS HCI'95 (Huddersfield, UK), 1995, pp. 155-159.
11.	Brewster, S.A., Raty, V.-P. and Kortekangas, A. Earcons as a method of providing navigational 
cues in a menu hierarchy. In Proceedings of BCS HCI'96 (London, UK) Springer, 1996, pp. 169-183.
12.	Brewster, S.A. and Crease, M.G. Making Menus Musical. In Proceedings of IFIP Interact'97 
(Sydney, Australia) Chapman & Hall, 1997, pp. 389-396.
13.	Brewster, S.A. Using Non-Speech Sound to Overcome Information Overload. Displays 17 (1997), 
179-189.
14.	Brewster, S.A. Navigating telephone-based interfaces with earcons. In Proceedings of BCS 
HCI'97 (Bristol, UK) Springer, 1997, pp. 39-56.
15.	Brewster, S.A. The design of sonically-enhanced widgets. Accepted for publication in Interacting 
with Computers  (1998).
16.	Brewster, S.A. Using earcons to improve the usability of tool palettes. In Summary proceedings of 
ACM CHI'98 (Los Angeles, Ca) ACM Press, Addison-Wesley, 1998, pp. 297-298.