If you want more quotes on Virgin Mary, you can find them in Mary and the Fathers of the Church on Amazon in both Kindle and paperback formats.
Cyril of Alexandria, and Dragas, G.D.(2004). Against those who are unwilling to confess that the Holy Virgin is Theotokos. Rollinsford, Nh: Orthodox Research Institute.
If you are interested in more books from Orthodox Research Institute, you can find them in the Book Depository.