There are several good human rights textbooks on the market, and you are strongly encouraged to purchase one.
Some titles for your consideration are:
D Moeckli et al (eds) International Human Rights Law (3rd edition, Oxford University Press, 2017)
P. Alston, R. Goodman & H Steiner, International Human Rights: Texts and Materials (Oxford University Press 2013)
R Smith, Texts and Materials on International Human Rights, (4th edition, Routledge, 2019).
*A more detailed reading list will be supplied prior to the start of the programme
**Course content, faculty and dates may be subject to change without prior notice