Readings for the Feast of the Ascension
Eucharist
Evening Prayer I
Morning Prayer
Daytime Prayer
Evening Prayer II

From the Pentecostarion of the Eastern Orthodox Church

Novena to the Holy Spirit
Novena for the 7 Gifts of the Holy Spirit

Hymns for the Ascension (from Oremus)

Ascension Sermon of Leo the Great LXXIII
Ascension Sermon of Leo the Great LXXIV
Sermon of Frank Griswold, Presiding Bishop of the Episcopal Church