Viviano 1999، صفحة 40. Viviano، Pauline A. (1999). "Source Criticism". في Haynes، Stephen R.؛ McKenzie، Steven L. (المحررون). To Each Its Own Meaning: An Introduction to Biblical Criticisms and Their Application. Westminster John Knox Press. ISBN:978-0-664-25784-2.
Viviano 1999، صفحة 41. Viviano، Pauline A. (1999). "Source Criticism". في Haynes، Stephen R.؛ McKenzie، Steven L. (المحررون). To Each Its Own Meaning: An Introduction to Biblical Criticisms and Their Application. Westminster John Knox Press. ISBN:978-0-664-25784-2.
Römer 2006، صفحة 9, "Even scholars still holding to this [Documentary] model, such as Horst Seebass, for instance, must concede: 'Among all source critical-theories about the Pentateuch, J is the most unstable one.'" Römer، Thomas (2006). "The Elusive Yahwist: A Short History of Research". في Thomas B. Dozeman, Konrad Schmid (المحرر). A Farewell to the Yahwist?. SBL. ISBN:9781589831636.