The collection contains:

-EU legislative provisions 

-International Agreements 

-Official Journal C series

-Treaties and Complementary Legislation

-Preparatory Acts and Working Documents 

-Jurisprudence

-National Transposition Measures 

-National Case Law 

-Parliamentary Questions

Since becoming the first commercial database provider to partner with the European Commission in 1986, Justis has had a long history of providing EU legal information and working to make it more accessible to practitioners, academics and students.

JustisOne自1986年成为第一个与欧盟委员会合作的商业数据库以来，就一直长久地为法律从业者、法学学者及学生们努力提供最全面的欧盟法律信息，EU Core（欧盟核心库）收录了最全面的欧盟判例法，立法和欧盟官方公报。目前EU Core（欧盟核心库）能够提供用最常用的搜索字段自定义欧盟高级搜索表单的功能，能够在 40 多个字段中搜索欧盟判例法和文件的特定详细信息，例如标题、原产国、关键词和法官以及如下主要字段信息：欧盟立法规定、国际条约、官方期刊 C 系列、条约和补充立法、筹备文件和工作文件、司法领域、国家转换措施、国家判例法、议会问题。

The only publication which is entirely devoted to the regular and systematic reporting of decisions of international courts and arbitrators, and judgments of national courts, in English. The collection contains over 10,000 cases from a vast variety of courts and countries, including cases from the International Court of Justice, Arbitration Tribunals, United Nations Human Rights Committee and the Inter-American Commission on Human Rights. This collection also includes: European cases from EU courts such as the European Court of Human Rights, European Court of Justice, Court of Justice of the European Union and General Court; Over 3,000 internationally significant cases from Europe, including cases from Austria, Belgium, Czech Republic, Denmark, Estonia, France, Germany, Hungary, Israel, Italy, Luxembourg, Netherlands, Norway, Switzerland, and Spain. 

Over 2,000 cases from North America, and an essential collection of cases from South America including cases from Argentina, Brazil, Cuba, Mexico, Nicaragua, Peru, and Venezuela. Important cases from the continent of Africa, including cases from South Africa, Ethiopia, Botswana, Kenya and many more, and from the Asia Pacific region, including Australia, China, Guam, Hong Kong, India, Japan, Pakistan, Philippines, Papua New Guinea, New Zealand, Singapore, Vietnam and more.

International Law Reports（国际法报告）是世界唯一完全致力于定期和系统地以英文报告国际法院和仲裁员的裁决以及国家法院的判决的出版物。该系列包含来自不同法院和国家的 10,000 多个案例，包括来自国际法院、仲裁法庭、联合国人权事务委员会和美洲人权委员会的案例。

该系列还包括：来自欧盟法院的欧洲案件，例如欧洲人权法院、欧洲司法法院、欧盟司法法院和普通法院；来自欧洲的 3,000 多起国际重大案件，包括来自奥地利、比利时、捷克共和国、丹麦、爱沙尼亚、法国、德国、匈牙利、以色列、意大利、卢森堡、荷兰、挪威、瑞士和西班牙的案件。同时还包括来自北美的 2,000 多个案例，以及来自南美的重要案例集，包括阿根廷、巴西、古巴、墨西哥、尼加拉瓜、秘鲁和委内瑞拉；来自非洲大陆的重要案例，包括南非、埃塞俄比亚、博茨瓦纳、肯尼亚等；以及来自亚太地区的案例，包括澳大利亚、中国、关岛、香港、印度、日本、巴基斯坦、菲律宾、巴布亚新几内亚、 新西兰、新加坡、越南等。