ENCYCLOPEDIA OF EDUCATION SECOND EDITION VOLUME 5 MACDONALD-PUTNAM
2003 年出版1959 页ISBN:0028655990
WORKBOOK FOR INTRODUCTORY STATISTICS FOR THE BEHAVIORAL SCIENCES THID EDITION
ROBERT B.EWEN1982 年出版235 页ISBN:012743271X
VISUALIZATION FOR CHANGE 2ND EDITION
PATRICK FANNING1994 年出版328 页ISBN:1879237849