Doktrin unjust enrichment dalam putusan-putusan pengadilan = The doctrine of unjust enrichment in court judgements

Perbandingan Konsep Doktrin Unjust Enrichment dalam Sistem Hukum Amerika Serikat dan Indonesia = Comparison of the Unjust Enrichment Doctrine Concept According to United States and Indonesian Law

International law of responsibility for economic crimes: holding heads of state and other high ranking state officials individually liable for acts of fraudulent enrichment / Ndiva Kofele-Kale

Tinjauan hukum kuasi kontrak dalam hukum Indonesia dengan hukum Amerika Serikat dan hukum Inggris: Suatu perbandingan = Quasi contract in Indonesian law with United States and English law: A comparative study

Restitution