1. Sarah Beecham , Nathan Baddoo , Tracy Hall , Hugh Robinson , and Helen Sharp . 2008. Motivation in Software Engineering: A systematic literature review. Information and software technology 50, 9-10 ( 2008 ), 860--878. Sarah Beecham, Nathan Baddoo, Tracy Hall, Hugh Robinson, and Helen Sharp. 2008. Motivation in Software Engineering: A systematic literature review. Information and software technology 50, 9-10 (2008), 860--878.
2. The effects of test driven development on internal quality, external quality and productivity: A systematic review
3. An Empirical Evaluation of the Impact of Case on Developer Productivity and Software Quality
4. The SPACE of Developer Productivity
5. César França , Fabio QB Da Silva, and Helen Sharp . 2018 . Motivation and satisfaction of software engineers. IEEE Transactions on Software Engineering ( 2018). César França, Fabio QB Da Silva, and Helen Sharp. 2018. Motivation and satisfaction of software engineers. IEEE Transactions on Software Engineering (2018).