Program sarjana 1993 : buku pedoman

Analisis yuridis tentang rangkap jabatan notaris sebagai konsultan hak kekayaan intelektual studi kasus surat direktur perdata Direktorat Jenderal Administrasi hukum umum Kementerian Hukum dan hak asasi manusia Republik Indonesia nomor ahu2 um 01 01 369 = Juridical analysis of dual position notary as intellectual property rights consultants case study letter of the director general of administrative law civil directorate general ministry of justice and human rights of the Republic of Indonesia number ahu2

Sertifikat ganda (Tinjauan yuridis terhadap Putusan Mahkamah Agung Nomor. 556/K/PDT/1987)

Tinjauan hukum terhadap sertipikat ganda (analisis putusan Mahkamah Agung Nomor 2651 K/Pdt/2014) = Legal review of dual certificate (analysis against the decision of the supreme court number 2651 k/Pdt/ 2014

Studi komparatif praktik-praktik negara terhadap kebijakan kewarganegaraan ganda dalam perspektif hukum internasional publik = The comparative study of state practices on the policy of dual citizenship in the perspective of public international law