1. Agenda 21. Retrieved June 16, 2018., from
https://sustainabledevelopment.un.org/content/documents/Agenda21.pdf
.
2. Ansong, J., Gissi, E., & Calado, H. (2017). An Approach to Ecosystem-based Management in Maritime Spatial Planning Process. Ocean & Coastal Management, 141, 65–81.
3. Attard, D., & Mallia, P. (2014). The High Seas. In D. J. Attard, M. Fitzmaurice, & N. A M. Gutiérrez (Eds.), The IMLI Manual on International Maritime Law, vol. I: The Law of the Sea (pp. 243–248). Oxford University Press.
4. Backer, H. (2015). Marine Spatial Planning in the Baltic Sea. In D. Hassan, T. Koukkanen, N. Soininen (Eds.), Transboundary Marine Spatial Planning and International Law (pp. 132–133). Routledge.
5. Deidun, A., Borg, S., & Micallef, A. (2011). Making the Case for Marine Spatial Planning in the Maltese Islands. Ocean Development & International Law, 42(s), 137.