Monographs
- Melnyk R.S. System of administrative law of Ukraine : monograph. – Kh. : Publishing House of Kharkiv National University of Internal Affairs, 2010. 398 p. Review
- Administrative judiciary in Ukraine: theory, legal regulation, caselaw : monograph / under gen. ed. of S. V. Kivalov, L. R. Bielaia-Tiunova / [2, et al.]. – O. : Feniks, 2013. 394 p. (in co-authorship Section II Pp.110-197).
- Melnyk R.S. The right to freedom of peaceful assembly: theory and practice. – K. : Vaite, 2015. 168 p. Review
- Melnyk R.S. Administrative law and proceedings: theory and practice of law-enforcement : monograph / R. S. Melnyk. – Kherson: “Helvetyka” Publishing House, 2019. 212 p Review
- Fundamental Human Rights: German-Ukrainian legal dimension : monograph / under gen. ed. of Melnyk R.S. – Odesa : Publishing House “Helvetyka”, 2022. – 404 p.
- Tommas Mann, Roman Melnyk. Functional Conditions of the Third Branch of Power. Publishing House of Gottingen University, 2021. 617 р. Review
- Thomas Mann / Roman Melnyk (ed.) Conditions for the functioning of the third (judicial) branch of government. University of Göttingen. 2021. 617 p.Review
- Basic human rights: German-Ukrainian legal dimension: monograph / edited by Melnyk R. S. – Odesa: «Helvetyka» Publishing House, 2022. . – 404 p.