- "社会科資料集" (Shakai-ka Shiryō-shū), which translates to "Social Studies...Opens in a new window or tab全新：其他HK$ 273.14或講價+HK$ 241.96 運費所在地： 美國
- Cognitive Cities: Second International Conference, IC3 2019, Kyoto, Japan, SepteOpens in a new window or tab全新HK$ 1,034.36立即買+HK$ 334.41 運費所在地： 澳洲
- Combinatorial Pattern Matching: 13th Annual Symposium, CPM 2002 Fukuoka, Japan,Opens in a new window or tab全新HK$ 570.31立即買+HK$ 290.48 運費所在地： 澳洲
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