Williamson, H. G. M. "Recent Study of the Book Called Isaiah." The Book Called Isaiah: Deutero-Isaiah's Role in Composition and Redaction. : Oxford University Press, 1994-09-01. Oxford Scholarship Online. 2003-11-01. Date Accessed 22 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/0198263600.001.0001/acprof-9780198263609-chapter-1>.
Williamson, H.(1994-09-01). Recent Study of the Book Called Isaiah. In The Book Called Isaiah: Deutero-Isaiah's Role in Composition and Redaction. : Oxford University Press. Retrieved 22 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/0198263600.001.0001/acprof-9780198263609-chapter-1.
Williamson, H. G. M. "Recent Study of the Book Called Isaiah." In The Book Called Isaiah: Deutero-Isaiah's Role in Composition and Redaction. : Oxford University Press, 1994-09-01. http://www.oxfordscholarship.com/view/10.1093/0198263600.001.0001/acprof-9780198263609-chapter-1.
Williamson HGM. Recent Study of the Book Called Isaiah. In: Williamson HGM. The Book Called Isaiah: Deutero-Isaiah's Role in Composition and Redaction. Oxford University Press; 1994. http://www.oxfordscholarship.com/view/10.1093/0198263600.001.0001/acprof-9780198263609-chapter-1. Accessed May 22, 2013.