Charles Sprague Beightler1976 年出版590 页ISBN:9780471063902;0471063908
JOHN KONVALINA STANLEY WILEMAN1987 年出版622 页ISBN:0070352240
KENT BECK MARTIN FOWLER2001 年出版139 页ISBN:0201710919
LECTURE NOTES IN MATHEMATICS 931: FINITE RANK TORSION FREE ABELIAN GROUPS AND RINGS
1982 年出版191 页ISBN:3540115579;038711579