A. Camerlynck, “Epistle of Saint Jude”, Catholic Encyclopaedia (1910)
Richard Heard, “The Epistle of Jude”, Chapter 20 in
An Introduction to the New Testament (New York: Harper & Brothers, 1950), reproduced on Religion-Online.
Barry D. Smith, “The Letter of Jude”, an element among the on-line course materials for The New Testament and Its Context at Atlantic Baptist University.
Daniel Wallace, “Jude: Introduction, Outline, and Argument”, on-line article (at The Biblical Studies Foundation).
S.
Moyise, “The Old Testament in 1 and 2 Peter, Jude”,
from S. Moyise, The Old Testament in the New (London & New York:
Continuum, 2001), pp. 109-116 (New)