[1] S.k. Raghuvanshi, Tandon’s Public International Law, 18th ed, 2017, Allahabad law agency, Faridabad, p.352-353

[2] K.C.Joshi, International Law & Human Rights, 4th ed, Eastern Book Company, lucknow, 2019, p.22-223

[3] S.k. Raghuvanshi, Tandon’s Public International Law, 18th ed, 2017, Allahabad law agency, Faridabad, p.358-359