September 1 (Eastern Orthodox liturgics) (English Wikipedia)

The Roman Martyrology. Transl. by the Archbishop of Baltimore. Last Edition, According to the Copy Printed at Rome in 1914. Revised Edition, with the Imprimatur of His Eminence Cardinal Gibbons. Baltimore: John Murphy Company, 1916. pp. 266–267.

basilica.ro

Aurelian Iftimiu. Russian Orthodox Church adds nine Romanian Saints to its calendar. BASILICA.RO (Biserica Ortodoxă Română). 08.03.2018. Retrieved: 9 March 2018.

cruxnow.com

Pope declares Sept. 1 a 'World Day of Prayer' for the environment, CRUX, August 10, 2015, retrieved on 11 August 2015.

ec-patr.org

1η Σεπτεμβρίου 2011. ΟΙΚΟΥΜΕΝΙΚΟΝ ΠΑΤΡΙΑΡΧΕΙΟΝ.

holytrinityorthodox.com

September 14 / September 1. HOLY TRINITY RUSSIAN ORTHODOX CHURCH (A parish of the Patriarchate of Moscow).
The Chernigov-Gethsemane Icon of the Mother of God. HOLY TRINITY RUSSIAN ORTHODOX CHURCH (A parish of the Patriarchate of Moscow).

oca.org

ocafs.oca.org

Church New Year. OCA - Feasts and Saints.
Righteous Joshua the son of Nun (Navi. OCA - Feasts and Saints.
Martyr Hermogenes with his brother and sister at Nicomedia. OCA - Feasts and Saints.
Martyr Ammoun the Deacon and Teacher of the Holy 40 Women Martyrs at Heraclea, in Thrace. OCA - Feasts and Saints.
Martyr Aithalas of Persia. OCA - Feasts and Saints.
Venerable Martha the Mother of St Simeon Stylites. OCA - Feasts and Saints.
St Simeon Stylites, the Elder. OCA - Feasts and Saints.
St Meletius the New. OCA - Feasts and Saints.
Finding of the Icon of the Mother of God at the Miasena Monastery. OCA - Feasts and Saints.
Icon of the Mother of God "Chernigov-Gethsemane". OCA - Feasts and Saints.
Icon of the Mother of God, the "All Blessed". OCA - Feasts and Saints.

orthochristian.com

9 Romanian saints added to calendar of Russian Church. ORTHODOX CHRISTIANITY. March 13, 2018. Retrieved: May 15, 2018.
September 1/14. Orthodox Calendar (PRAVOSLAVIE.RU).

orthodoxengland.org.uk

September 1. Latin Saints of the Orthodox Patriarchate of Rome.

patriarchate.org

The Ecumenical Patriarchate of Constantinople. Ecumenical Patriarch Demetrios I Message for the Day of the Protection of the Environment. September 1, 1989.

patriarchia.ru

(in Russian) ЖУРНАЛЫ заседания Священного Синода от 7 марта 2018 года -- ЖУРНАЛ № 8. Patriarchia.ru. 7 марта 2018 г. 18:05. Retrieved: 9 March 2018.

pravenc.ru

See: (in Russian): ИЛЬИНСКАЯ ЧЕРНИГОВСКАЯ ИКОНА БОЖИЕЙ МАТЕРИ. Православная Энциклопедия. Russian Orthodox Encyclopedia.

pravoslavie.ru

HOLY SYNOD OF THE RUSSIAN CHURCH ESTABLISHES A DAY OF SPECIAL PRAYER FOR THE GOD'S CREATION. ORTHODOX CHRISTIANITY (PRAVALSLAVIE.RU). Moscow, July 14, 2015.

romereports.com

Pope Francis convenes the first World Day of Prayer for the Care of Creation. ROME REPORTS. 2015-08-10, retrieved on 11 August 2015.

synaxarion.gr

Great Synaxaristes: (in Greek) Ἀρχὴ τῆς Ἰνδίκτου. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ἅγιος Ἰησοῦς ὁ Δίκαιος. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Οἱ Ἅγιοι Εὔοδος, Καλλίστη, Ἀγαθοκλεία καὶ Ἐρμογένης οἱ Μάρτυρες. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Οἱ Ἁγίες 40 οἱ Παρθενομάρτυρες. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ἡ Ὁσία Μάρθα. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ὅσιος Συμεὼν ὁ Στυλίτης. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ἡ Ὁσία Εὐανθία. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ὅσιος Συμεὼν ὁ Στυλίτης ὁ Λέσβιος. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Οἱ Ὅσιοι Δαβίδ, Συμεὼν καὶ Γεώργιος οἱ αὐτάδελφοι ἐκ Μυτιλήνης. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ὅσιος Μελέτιος ὁ νέος. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ὅσιος Νικόλαος. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ἅγιος Ἀγγελὴς ὁ Νεομάρτυρας. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ὅσιος Ἀντώνιος ὁ ἐν Ἀγυιᾷ. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Μνήμη τοῦ μεγάλου ἐμπρησμοῦ στὴν Κωνσταντινούπολη. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Θαῦμα τῆς Θεοτόκου στὴν Μονὴ τῶν Μιασηνῶν. 1 Σεπτεμβρίου. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.

treehugger.com

George Spyros. September 1: Eastern Orthodox Earth Day and The Green Patriarch. TreeHugger (Discovery Communications, LLC). September 1, 2007.

tyoos.org

September 1. The Year of Our Salvation - A Website of the Holy Transfiguration Monastery, Brookline, Massachusetts. Retrieved: 9 March 2018.

vatican.va

Holy See, LETTER OF HIS HOLINESS POPE FRANCIS FOR THE ESTABLISHMENT OF THE "WORLD DAY OF PRAYER FOR THE CARE OF CREATION" [1st SEPTEMBER]., published on 6 August 2015, retrieved on 11 August 2015