Waluyadi
Pengantar ilmu hukum dalam perspektif hukum positif
Djambatan, 2001
 Buku Teks
Kharisma Bintang Alghazy
Implikasi Dualisme Hukum Positif di Indonesia Tentang Penentuan Status Kekayaan Negara di Dalam BUMN (Persero) : Pengaturan Status Kekayaan Negara di State Owned Enterprises Negara Singapura Sebagai Rujukan Bagi Perkembangan BUMN (Persero) di Indonesia = The Implication of The Dualism of Law in Indonesia About The Determination of State Property's Status in BUMN (Persero) : The Law of The Determination of State Property's Status in Singapore's State Owned Enterprises As a Reference For The Development of
2018
 UI - Skripsi (Membership)
Nasroen Yasabari
Mengerling hukum positif kita
Alumni, 1979
 Buku Teks
Saiful Millah,1974-
Dualisme hukum perkawinan Islam di Indonesia
Amzah, 2019
 Buku Teks
Ardanty Sista Heriyani
Perlindungan hukum bagi lessor dan pihak ketiga atas barang jaminan akibat wanprestasi yang dilakukan oleh lessee (Studi kasus Putusan NO. 216 PK/Pdt/2004 dan Putusan NO. 610 PK/Pdt/2008) = Legal protection for the lessor and third party guarantee of goods due to breach of agreement by the lessee (analysis of court decisions PK/Pdt/2004 number 216 and 610 PK/Pdt/2008)
2014
 UI - Skripsi (Membership)