| The Judgment in the Case Concerning the Gabcíkovo-Nagymaros Project: Positive Signs for the Evolution of International Water Law’(1997) PC De Castro Yearbook of International Environmental Law 8, 21, 0 | 23* | |
| Nova era nas relações Luso-Espanholas na gestão das bacias partilhadas? Em busca da sustentabilidade PC DE CASTRO | 18 | 2006 |
| Cambiamento dei paradigmi nella legislazione internazionale e europea a tutela delle acque PJ Canelas de Castro | 12 | 2011 |
| European community water policy PC de Castro The evolution of the law and politics of water, 227-244, 2009 | 12 | 2009 |
| The future of international water law PC DE CASTRO | 11 | 2009 |
| New era in Luso-Spanish relations in the management of shared basins? The challenge of sustainability P Canelas de Castro Exploitation of natural resources in the 21st century, 191-234, 2003 | 11 | 2003 |
| Novos Rumos do Direito da Água: a caminho de uma revolução (tranquila)? P Canelas de Castro Revista do CEDOUA 1998, 11-36, 1998 | 11 | 1998 |
| Trends of development of international water law P Canelas de Castro Beijing L. Rev. 6, 285, 2015 | 8 | 2015 |
| Globalização e Direito internacional: rumo ao Estado de Direito nas relações internacionais PC CASTRO Faculdade de Direito da Universidade de Coimbra (org.), 2007 | 8 | 2007 |
| The Evolution of International Water Law PC de Castro International Journal of Sustainable Development and Planning 10 (6), 894-900, 2015 | 7 | 2015 |
| The global challenge of sustainable water management: International and European Union Law Responses P Canelas de Castro Temas de Integração 25 (1), 95-133, 2008 | 7 | 2008 |
| Water law: The view projected by the epistemic community P Canelas de Castro, Permanent Court of Arbitration/Peace Resolution of International Water Disputes, 371-416, 2003 | 7 | 2003 |
| Mutações e constâncias do Direito Internacional do Ambiente PC DE CASTRO | 7 | 1994 |
| A Problem by their Own Hands: Intra-EU Migration and its Implications for Europe M Johns The EU and Federalism, 245-261, 2016 | 6* | 2016 |
| Section 15: Special Paper'Climate Change and Water Management: Is EU Law Adapted to Climate Change?' PC DE CASTRO WIT Press, 2011 | 6 | 2011 |
| New age in the Luso-Spanish relations in the management of shared basins? The challenge of cooperation in the protection and sustainable utilisation of waters P Canelas de Castro Maia. R. And Vlachos, E.(Eds). Implementing transboundary river conventions …, 2003 | 6 | 2003 |
| Sinais de (nova) modernidade no direito internacional da água PC Castro Nação e Defesa, 1998 | 5 | 1998 |
| Portugal and the right of peoples to self-determination MG TELES, PC de Castro Archiv des Völkerrechts 34 (1), 2-46, 1996 | 5 | 1996 |
| Recent Developments in Water Law. Principles and Comparative Cases PC de Castro Luso-American Foundation, 2005 | 3 | 2005 |
| The issue of Transboundary Rivers in Southern Africa PC DE CASTRO Lisbon, 2003 | 3 | 2003 |
