Further resources:
R Browning, The Byzantine Empire (Catholic University Press of America, 1992)
J Herring, Byzantium: The Surprising Life of a Medieval Empire (Princeton, 2009)
J Meyendorff, Marriage: An Orthodox Perspective (SVS Press, 1975)
M Searle & K Stevenson, Documents of the Marriage Liturgy (Pueblo, 1992)
K Stevenson, Nuptial Blessing (SPCK, 1982)
K Stevenson, To Join Together: the Rite of Marriage (Pueblo, 1987)