Just published:

Stefanos Alexopoulos, Maxwell E. Johnson, Introduction to Eastern Christian Liturgies, Liturgical Press 2021
https://litpress.org/Products/6355/Introduction-to-Eastern-Christian-Liturgies

Garrick V. Allen, Manuscripts of the Book of Revelation: New Philology, Paratexts, Reception. Oxford University Press 2020.

Heinzgerd Brakmann, Tinatin Chronz, Claudia Sode (Hrsg.), «Neugeboren aus Wasser und Heiligem Geist». Kölner Kolloquium zur Initiatio Christiana 2016. Münster: Aschendorff 2020 (Jerusalemer Theologisches Forum 37).

A.F. Craciun, A. Lossky, T. Pott (éd.), Liturgies de pèlerinages. 66^e Semaine d'études liturgiques, Paris, Institut Saint-Serge, 1–4 juillet 2019. Münster: Aschendorff 2020.

Εμμανουήλ Στ. Γιαννοπούλοσ, Η συλλογή παλαιών Ψαλτικών χειρογράφων του Σίμωνα Καρά. Αναλυτικός περιγραφικός
κατάλογος. Ἀθην́α 2020.
https://kepem.org/wp-content/uploads/2020/07/GiannopoulosKEPEMKaras-musical-mss- AnalytCatalogue2020.pdf

Epifanij (Denis Bulaev), Рукописные источники византийского Октоиха и их типология (Manuscript sources of the Byzantine Oktoechos and their typology, in Russian). Diss., Moscow 2020.
Supervisor: Mikhael Zheltov. PDF on academia.edu:
https://www.academia.edu/44725609/Рукописные_источники_византийского_Октоиха_и_их_типология_Manuscript_sources_of_the_Byzantine_Oktoechos_and_their_typology_

Stephen J. Davis, Daniel Schriever, and Mary K. Farag, with a contribution by Samuel Moawad, The Feast of the Desert of Apa Shenoute: A Liturgical Procession from the White Monastery in Egypt (BN Copte 68) (Corpus Scriptorum Christianorum Orientalium 681, Scriptores coptici 53). Louvain: Peeters Publishers 2020.

Agata Deptula, Liturgical Poetry in Christian Nubia. The Evidence of the Wall Inscriptions in the Lower Church at Banganarti (Journal of Juristic Papyrology, Supplements, 38). Leuven: Peeters 2020.

Mary K. Farag, “Relics vs. Paintings of the Three Holy Children: Coptic Responses to Chalcedonian Claims in Alexandria”, in Analecta Bollandiana 137 (2019) 261-276.

H.-J. Feulner (Hrsg.), “Ex oriente lux?” Östliche Liturgien und westliche Kultur. Berlin, Wien: Lit Verlag 2020 (Österreichische Studien zur Liturgiewissenschaft und Sakramententheologie 13).

Hans-Jürgen Feulner, Elias Haslwanter (Ed.), Gottesdienst auf eigene Gefahr? Die Feier der Liturgie in der Zeit von Covid-19. Münster: Aschendorff 2020.

Daniel Galadza, “‘Remember, O Lord...’: Liturgy, History, and Communion Spoons in a Time of Pandemic”, Public Orthodoxy (Orthodox Christian Studies Center, Fordham University, 21 May 2020): https://publicorthodoxy.org/2020/05/21/liturgy-history-and-communion-spoons/ (with translations into Greek and Russian).

Daniel Galadza, “Liturgy in the Life of the Eastern Catholic Churches: Theory and Practice in Europe and North America,” in Eastern and Oriental Christianity in the Diaspora, ed. H. G. B. Teule and J. Verheyden (Eastern Christian Studies 30, Leuven: Peeters, 2020), 33-56.

Holy Land. Archaeology on Either Side. Archaeological Essays in Honour of Eugenio Alliata ofm. Milano: Edizioni Terra Santa 2020.

Journal of the International Society for Orthodox Church Music, Vol. 4, No 2, 2020.
For the content and free download see: https://journal.fi/jisocm/issue/view/6949?fbclid=IwAR2TRwsQYuQpetSkwe3e9C8c_JCJoCzq u7XYWvn_uTBY3Zw17HXlg3bbN88

Athanassios Malis. Obscured by Walls: The Bēma Display of the Cretan Churches from Visibility to Concealment (Byzanz zwischen Orient und Okzident 18). Okzident 18). Mainz: Verlag des Römisch-Germanischen Zentralmuseums 2020.

Daniel Oltean, Devenir moine à Byzance. Coutumes sociales, règles monastiques et rituels liturgiques (Orientalia Lovaniensia Analecta 291 / Bibliothèque de Byzantion 24), Leuven: Peeters, 2020.

Alexander Treiger, “The Beginnings of the Graeco-Syro-Arabic Melkite Translation Movement in Antioch”, in Scrinium 16 (2020), 1-27.

Stefano Parenti, L’anafora di Crisostomo. Testo e contesti. Münster: Achendorff 2020 (Jerusalemer Theologisches Forum 36).

Elena Velkovska, “The Pontifical Diataxis “according to the Rite of the Great Church” (London, British Library Add. 34060). A New Edition”, in Studi sull’Oriente Cristiano 24,2 (2020).

Forthcoming:

Harald Buchinger, "Liturgy and Topography in Late Antique Jerusalem", in: Jerusalem II. Jerusalem in Roman-Byzantine Times (Hg. K. Heyden / M. Lissek; Civitatum Orbis Mediterranei Studia), Tübingen: Mohr.

Damaskinos of Xenophontos, The Theotokos in the Holy of Holies. Going beyond Senses, in: A. Jugănaru, M. Vuković, (eds.), Taste and See that the Lord is Good. Senses and Sense Perception in Late Antiquity and the Middle Ages. Budapest 2021.

Alexandru Ionita, Harald Buchinger, The Byzantine Liturgy and the Jews. (SECL). Münster: Aschendorff 2021.

Joseph Verheyden, Daniel Galadza (eds.), The Lavra of St. Sabas. Liturgy and Literature in Communities and Contexts. Leuven 2021.

Ugo Zanetti, La liturgie de S. Marc dans le Sinai arabe 237. Édition et traduction annotée. (JThF). Münster: Aschendorff 2021.

Ex Fonte – Journal of Ecumenical Studies in Liturgy. May 2022. https://exfonte.org