Watch the NT Wright video mentioned here.
The piece of Jesus as Lamb of God is available here.
Sources:
Roy E. Gane. Leviticus, Numbers (NIVAC). Grand Rapids: Zondervan, 2004.
John E. Hartley. “Atonement, Day of”. Dictionary of the Old Testament Pentateuch. Downer’s Grove: IVP Academic, 2002.
— Leviticus (WBC). Nashville: Thomas Nelson, 1992.
Gordon Wenham. Leviticus (NICOT). Grand Rapids: Eerdmans, 1979.