Private Int is the shelf mark for Private International/ Conflict of Laws responses to family law across jurisdictions.
Maintenance and Child Support in Private International Law by Subject search the catalogue via SOLO:
Domestic relations will find the works covering all (or nearly all!) aspects of family law.
You can filter by adding the name of a jurisdiction eg England or France.
Then it is often helpful to sort results by date newest.
There are a number of more specific subject searches such as
Marriage law
Husband and wife
Divorce
Support (Domestic Relations)
Inheritance and Succession
The left hand column on the results page - Refine your results by Topics - will help you discover them
Browsing the open shelf collection on Floor 2
General works on family law have shelf marks beginning KN170 More specific sections on
KN173.6 Mediation & Family Law
KN173.82 Child Abduction (Civil Cases)
KN175 Domestic Violence
KN176.4 Child Abuse
KN181.4 Family Provision & Social Security
KN125.6 Family Provision & Wills
Other parts of the collection which may also be useful include
KM543.42 Child Abduction (Criminal Cases)
KN58.1 Family Settlements
KN58.2 Marriage Settlements (e.g. dowry, property)
Note: After the books on English/UK law are shelved those looking at how the topic or issue has been treated in other common law jurisdictions. These are indicated by the following codes in the third line of the shelf marks on the books: A8 Australia, CI Canada, I5 Ireland, N4 New Zealand, S3 Scotland, U4 United States of America.
Vulnerabilities, Care and Family Law by 