Church Fathers: youtube.com/watch?v=l89_4H8Cyzg&feature=player_embedded
Most of these quotes non-Catholics take out of context to attack the Catholic Church, but here we find the quotes in their proper context.
Lamb of God: youtube.com/watch?v=AMyWfkcrBPA&feature=channel
Awesome video about Jesus. You’ll see how the Jews understood the Songs of the Suffering Servant and the coming of the Messiah.
Catholic Mass: youtube.com/watch?v=2J_bamuM_4k&feature=channel
Explains the beginnning of the Mass and liturgical terminology. It’s interesting, because the Liturgy in Justin Martyr’s time had evolved from the time of the Apostles, and it continues to evolve through history, as God purifies it and makes it better resemble the Liturgy in Heaven.