Crawshaw, R. (2009). Police and human rights: A manual for teachers and resource persons and for participants in human rights programmes (2nd rev. ed.). Martinus Nijhoff Publishers.

Crawshaw, Ralph. Police and Human Rights: A Manual for Teachers and Resource Persons and for Participants in Human Rights Programmes. 2nd rev. ed. Leiden ; Boston: Martinus Nijhoff Publishers, 2009.

Crawshaw, Ralph. Police and Human Rights: A Manual for Teachers and Resource Persons and for Participants in Human Rights Programmes. 2nd rev. ed. Martinus Nijhoff Publishers, 2009.