Daniel L. Schwartz (eds.), "To John and John, Presbyters and Archimandrites" in last modified February 15, 2018, http://syriaca.org/work/3099 To John and John, Presbyters and Archimandrites Severus of Antioch — ܣܘܝܪܝܘܣ ܕܐܢܛܝܘܟܝܐ http://syriaca.org/work/3099 519-520 A letter of Severus of Antioch appearing as letter I.49 in The Sixth Book of the Select Letters. There it indicates that this letter comes from two letters in the large no-longer-extant collection, The Letters of Severus, as I.53 and 55. Brooks, Select Letters of Severus, vol. 1.1 Brooks, Select Letters of Severus, vol. 2.1 en Brooks, Select Letters of Severus, vol. 2.1 132 part 1.53 part 1.55 part 1.49