Marko Nikolic obtained his Master's degree from the University of Belgrade - Faculty of Law in 2014. He specialized in Criminal Law, Family Law, and Environmental Law. He spent his Master's year studying international child abduction in the modern world. He was employed in the Ministry of Defense's Legal Department and was also working as a legal secretary in numerous educational institutions. His freelance engagements are including more than 40 long-term clients and he also established a consulting agency in 2021. He is the head of the sector in a company specializing in intellectual property and his focus is in trademarking. In addition to professional literature editing, he published a novel on the subject of history and mythology in 2020. Out of office his main focus are environmental and ecological issues.

• Chapter 1 Introduction to Customary LawChapter 2 Claims under Customary LawChapter 3 The Practices of Customary LawChapter 4 The Establishment of Customary LawChapter 5 Customary Law as an Expression of NormsChapter 6 Embedding Customary Law in Existing Legal StructuresChapter 7 Fundamentals to be Addressed in Customary LawChapter 8 Prospects of Customary Law in Community Life

Marko Nikolic obtained his Master's degree from the University of Belgrade - Faculty of Law in 2014. He specialized in Criminal Law, Family Law, and Environmental Law. He spent his Master's year studying international child abduction in the modern world. He was employed in the Ministry of Defense's Legal Department and was also working as a legal secretary in numerous educational institutions. His freelance engagements are including more than 40 long-term clients and he also established a consulting agency in 2021. He is the head of the sector in a company specializing in intellectual property and his focus is in trademarking. In addition to professional literature editing, he published a novel on the subject of history and mythology in 2020. Out of office his main focus are environmental and ecological issues.

• Chapter 1 Introduction to Customary LawChapter 2 Claims under Customary LawChapter 3 The Practices of Customary LawChapter 4 The Establishment of Customary LawChapter 5 Customary Law as an Expression of NormsChapter 6 Embedding Customary Law in Existing Legal StructuresChapter 7 Fundamentals to be Addressed in Customary LawChapter 8 Prospects of Customary Law in Community Life

Marko Nikolic obtained his Master's degree from the University of Belgrade - Faculty of Law in 2014. He specialized in Criminal Law, Family Law, and Environmental Law. He spent his Master's year studying international child abduction in the modern world. He was employed in the Ministry of Defense's Legal Department and was also working as a legal secretary in numerous educational institutions. His freelance engagements are including more than 40 long-term clients and he also established a consulting agency in 2021. He is the head of the sector in a company specializing in intellectual property and his focus is in trademarking. In addition to professional literature editing, he published a novel on the subject of history and mythology in 2020. Out of office his main focus are environmental and ecological issues.

• Chapter 1 Introduction to Customary LawChapter 2 Claims under Customary LawChapter 3 The Practices of Customary LawChapter 4 The Establishment of Customary LawChapter 5 Customary Law as an Expression of NormsChapter 6 Embedding Customary Law in Existing Legal StructuresChapter 7 Fundamentals to be Addressed in Customary LawChapter 8 Prospects of Customary Law in Community Life