蔡東杰.

政治啥玩意 = 民主國家公民必修的第一堂課 = What is politics? : a very beginner's guide to modern democracy / by: 蔡東杰.; 凌網知識股份有限公司 (Language materials, printed)

瘋狂的年代 = 世界大戰源起與全球秩序未來 = The age of manias : origin of world wars and the future of global order / by: 蔡東杰.; 凌網科技股份有限公司 (Language materials, printed)