Menologii Anonymi Byzantini Saeculi X Quae Supersunt (2 volumes (no more published in this set), in Greek with Latin notes; 1911-1912), by Orthodox Eastern Church, ed. by V. V. Latyshev (page images at HathiTrust; US access only)
New Online Books
http://catalog.hathitrust.org/Record/006284152
Free ebooks and useful pdf