THE AMERICAN CONGRESS SEVENTH EDITION
STEVEN S.SMITH JASON M.ROBERTS RYAN J.VANDER WIELEN2011 年出版462 页ISBN：1107654358
Three kingdoms a historical novel 3
attributed to Luo Guanzhong;Moss Roberts1994 年出版1690 页ISBN：
（美）阿塞瑙尔特（Arsenault，J.E.），（美）罗伯茨（Roberts，J.A.）主编；王寄蓉等译1991 年出版379 页ISBN：7118006734
Three kingdoms:a historical novel 1
attributed to Luo Guanzhong；Moss Roberts1994 年出版562 页ISBN：7119016644
Gendered states of punishment and welfare
Adrienne Roberts2017 年出版203 页ISBN：1138678422
The Stanislaski Sisters The Stanislaski Sisters
Nora Roberts1997 年出版512 页ISBN：0373201341
Gas sales and gas transportation agreements
Peter Roberts2011 年出版704 页ISBN：9780414046573
The Oxford Handbook of Universal Grammar
Ian Roberts2017 年出版650 页ISBN：0199573776
