1. Abi-Saab G (1999) Fragmentation or unification: some concluding remarks. N Y Univ J Int Law Polit 31:919–934
2. Alvarez JE, Brink T (2012) Revisiting the necessity defense: Continental Casualty v. Argentina. Trans Dispute Manag J 9:319–362
3. Arato J (2014) The margin of appreciation in international investment law. Virginia J Int Law 54:546–578
4. Bertrea S (2005) The arguments for coherence: analysis and evaluation. Oxf J Leg Stud 25:369–391
5. Brown C (2009) The protection of legitimate expectations as a ‘general principle of law’: some preliminary thoughts. Trans Dispute Manag J 6:1–10