Sheila wrote a book chapter on the economics of the Israeli occupation:
“The Colonial Exploitation of Occupied Palestine : a study of the transformation of the economies of the West Bank and Gaza”, by Sheila Ryan, in Zionism, Imperialism, and Racism, ed. A.W. Kayyali, Croom Helm (London), 1979.
This research was cited in a Village Voice front-page article:
Middle Eastern Bantustan