Urquhart, Cathy. Grounded theory for qualitative research : a practical guide / Cathy Urquhart. - Thousand Oaks, C. A. : Sage Pub., 2013. - xiii, 205 p. : ill. ; 25 cm. ISBN: 9781847870537 (hbk.) RM315.21 9781847870544 (pbk.) RM143.31 Subjects--Topical Terms: Social sciences--Research--Methodology.Grounded theory.Qualitative research.