Walker, Sarah. 2021. Happy 18th? Unaccompanied minors and the transition to adulthood. An Italian case study. Doctoral thesis, Goldsmiths, University of London [Thesis]

Gunaratnam, Yasmin and Walker, Sarah. 2021. Young, unauthorised and Black: African unaccompanied minors and becoming an adult in Italy. Journal of Sociology, 57(3), pp. 690-706. ISSN 1440-7833 [Article]

Walker, Sarah. 2018. Detention and its discontents: punishment and compliance within the U.K. detention estate through the lens of the withdrawal of Assisted Voluntary Return. Journal of Ethnic and Migration Studies, pp. 1-18. ISSN 1369-183X [Article]