Gummesson, Evert. Case theory in business and management : reinventing case study research / Evert Gummesson. - 1st. ed. - Los Angeles : SAGE, 2017. - xix, 347 p.; 30 cm. ISBN: 9781446210611 (hardback) 9781446210628 (pbk.) 9781473900615 (epub3) 9781473926837 (web pdf) Subjects--Topical Terms: Business.--Research Dewey Class. No.: 658.0072 / G C