Ridley, Diana The literature review : a step-by-step guide for students / Di ana Ridley. - 2nd ed. - London ; Thousand Oaks, Calif. : SAGE, 2012 - vii, 214 p. : ill. ; 25 cm. - Sage study skills . Includes bibliographical references (p. [161]-163) and index. ISBN: 9781446201435 (pbk.) Subjects--Topical Terms: Research.Academic writing. Dewey Class. No.: 001.4