1. Designing worth is worth designing
2. Denzin N. K. The Research Act: A Theoretical Introduction to Sociological Methods. Prentice Hall Englewood Cliffs N.J 1989. Denzin N. K. The Research Act: A Theoretical Introduction to Sociological Methods . Prentice Hall Englewood Cliffs N.J 1989.
3. Desurvire H. Kondziela J. and Atwood M. E. What is Gained and Lost when Using Methods Other Than Empirical Testing. Posters and Short Talks CHI ACM (1992) 125--126. 10.1145/1125021.1125115 Desurvire H. Kondziela J. and Atwood M. E. What is Gained and Lost when Using Methods Other Than Empirical Testing. Posters and Short Talks CHI ACM (1992) 125--126. 10.1145/1125021.1125115
4. Analysis in practical usability evaluation