Festal Letters, 1-12 - St. Cyril of Alexandria
Festal Letters, 13-30 - St. Cyril of Alexandria
Ethiopian Church Feasts & Fasts - Kassa Nigus
Ethiopian Orthodox Liturgical Calendar
The Spiritual Implication of Venerating the Holy Cross - Fr. Zemene Desta
Sermons on the 12 Great Feasts of the (eastern) Orthodox Church
The Incarnate God: The Feasts of Jesus Christ and the Virgin Mary, 2 Vols. - ed. Catherine Aslanoff
The Living God: A Catechism, 2 Vols, trans. Olga Dunlop
The Holy Fast and Its Desirable Fruits - Fr. Matta El-Meskeen (Matthew the Poor)
Biblical Definition of Fasting - Isaiah 58: 6-7
Fasting in the Orthodox Church - Archimandrite Akakios
The Fast of Ninevah (Jonah's Fast)
The Soteriological Significance of the Feast of Mary's Birth - Nicholas Denysenko (academia.edu)
The Feast of the Assumption of Mary (Filsata) in Ethiopia
Coptic Feast for St. Moses the Ethiopian - Glorification Hymns
The Cross Stands, While the World Turns: Homilies for the Cycles of the Year - Fr. John Behr
About the Holy Pascha - Matthew Vlastares
Chronological Systems of Christian Nubia - Grzegorz Ochala
Chronological Systems of Byzantine Egypt - Roger S. Bagnall and Klaas A. Worp
The Ethiopic Calendar - Dr. Aberra Molla
Bahra Hassab - Getachew Haile (notation)
The Original Ethiopian Calendar - Heruy Seme (Amharic)
The Ethiopian Conception of Time and Modernity - Messay Kebede
Liturgical Renewal and the Orthodox Church - Petros Vassiliadis (academa.edu)
Fasting in the Prophetic Tradition: An Examination of Isaiah 58 - Fr. Aaron Warwick
An Answer to a Question About Sexual Abstinence During Fasting Periods - Archbishop Chrysostomos
How Should We Conduct Ourselves During Meals? - Metropolitan Gregory of St. Petersburg (1784-1860)