1. Understanding your users: a practical guide to user research methods Baxter, Kathy, Amsterdam : Elsevier, Morgan Kaufmann, [2015] GDM516 GDM517
2. Understanding your users: a practical guide to user research methods Baxter, Kathy, Amsterdam, Netherlands : Morgan Kaufmann, 2015. GDM516
3. Developing your theoretical orientation in counseling and psychotherapy Halbur, Duane, Boston, MA : Pearson, c2015. MPT502