The subject classification catalogue of overseas universities can be viewed in the following ways:

1. School official website: Every foreign university has its own official website. You can visit the University official website to check the subject classification catalogue. In the menu bar of a website, you can usually find pages about subject setting or academic resources. By browsing these pages, you can find detailed information about the subject classification catalogue.

2. Academic databases: Some academic databases, such as WebofScience and Scopus, contain a large number of academic resources, including subject classification catalogues. You can use these databases to find the subject classification catalogue of relevant universities.

3. Professional education institutions: Some professional education institutions, such as the American online education platform "InsideHigher", will provide relevant information on the subject classification catalogue of overseas universities. You can get relevant information by visiting the official websites of these platforms.

4. Academic journals: Academic journals usually publish relevant research results in the subject classification catalogue. You can search the database of related journals and find the detailed information of subject classification catalogue.