NL-Based Automated Software Requirements Elicitation and Specification. - Ashfa Umber; Imran Sarwar Bajwa; M. Asif Naeem (ACC (2), 2011)

Minimizing ambiguity in natural language software requirements specification. - Ashfa Umber; Imran Sarwar Bajwa (ICDIM, 2011)

A Step Towards Ambiguity Less Natural Language Software Requirements Specifications. - Ashfa Umber; Imran Sarwar Bajwa (Int. J. Web Appl., 2012)