Abbreviations
| ACO |
Acta Conciliorum Oecumenicorum, ed. E. Schwarz et al. Berlin: De Gruyter, 1962–. |
| CPG |
Clavis Patrum Graecorum, ed. M. Geerard. Turnhout: Brepols, 1974–1998. |
| CSCO |
Corpus Scriptorum Christianorum Orientalium. Louvain: Secrétariat du CorpusSCO, 1903–. |
| CSEL |
Corpus Scriptorum Ecclesiasticorum Latinorum. Vienna: Hölder-Pichler-Tempsky, 1866–. |
| D |
Evagrius Ponticus, Disciples of Evagrius |
| GCAL |
Geschichte der christlichen arabischen Literatur, ed. G. Graf. Vatican City: Biblioteca apostolica vaticana, 1944–1953. |
| NPNF |
Nicene and Post-Nicene Fathers, ed. P. Schaff. New York: Christian Literature Company, 1890–1900. Repr. Peabody, MA: Hendrickson, 1994. |
| OCP |
Orientalia Christiana Periodica. Rome, Pontificio Istituto Orientale, 1935–. |
| P |
Evagrius Ponticus, On Perfection |
| PG |
Patrologia Graeca. Paris: Migne, 1857–1866. |
| PO |
Patrologia Orientalis. Paris: Firmin-Didot, 1907–. |
| R |
Evagrius Ponticus, Reflections (Skemmata) |
| S1 |
The expurgated version of the Syriac Kephalaia Gnostika |
| S2 |
The unexpurgated version of the Syriac Kephalaia Gnostika |
| Sa |
Supplemental chapters to the unexpurgated version of Syriac Kephalaia Gnostika |
| SBL |
Society of Biblical Literature |
| SC |
Sources chrétiennes. Paris: Cerf, 1941–. |
| T |
Evagrius Ponticus, On Thoughts |
| TU |
Texte und Untersuchungen zur Geschichte der altchristlichen Literatur. Berlin: Akademie-Verlag, 1883–. |