"Hail, full of grace, the Lord is with you" (Lk 1:28)
"Blessed are you among women,
and blessed is the fruit of your womb"
There are large numbers of "free standing" commentaries not part of a series.
Compare Luke 1:26-56 with 2 Samuel 6:1-5
"Marriage at Cana" by Giotto
In-depth commentaries treat a Book of the Bible chapter by chapter, ideal for research. The only problem: there are so many commentaries! Here are some excellent commentaries specially chosen for college level use.