Ridley, Diana, Dr. The literature review : a step-by-step guide for students / Diana Ridley. - 2nd ed. - Los Angeles : SAGE, 2012. - viii, 214 p. : ill. ; 25 cm. - SAGE study skills. . Includes index. Includes bibliographical references. ISBN: 9781446201428 (hbk.) 9781446201435 (pbk.) Subjects--Topical Terms: Research--Evaluation.Academic writing.Report writing.Research.Research--Evaluation.