Variations I : extra materials
John Cage; C.F. Peters (Firm); Henmar Press (Firm); Edition Peters.1960 年出版2 页ISBN:
COLLEGE ACCOUNTING SECOND REVISED EDITION CHAPTERS 1-29
JUDITH M.PETERS ROBERT M.PETERS1998 年出版935 页ISBN:0072291281
Third Edition A Systems Approach Third Edition2014 年出版566 页ISBN:0124081376
The Produce Contamination Problem
Second Edition Causes and Solutions Second Edition2014 年出版472 页ISBN:0124046115