1. D. Gupta, A. Ahlawat, K Sagar, “A critical Analysis of a hierarchical based usability model”, Contemporary Computing and Informatics (IC3I), 2014 International Conference on, 27-29 Nov. 2014, Mysore, IEEE, 10.1109/IC3I. 2014.7019810.
2. Usability measurement and metrics: A consolidated model;Seffah;Software Quality Journal,2006
3. Usability meanings and interpretations in ISO standards;Abran;Software Quality Journal,2003
4. Usability: A Critical Analysis and a Taxonomy;Alonso-Rios;International Journal of Human-Computer Interaction,2010
5. Characteristics of software quality, Vol1 of TRW series on software technology;Boëhm;North-Holland, Amsterdam, Netherlands,1978