8 surviving letters between Nilus of Ancyra and Thyrsus, spanning 415 AD.
“To Thyrsus the Scriniarius [an official keeper of records, a scriniarius].”
“To the Same.”
“To the Same Person.”
“To Thyrsus the Monk.”
“To Thyrsus the Primicerius.”
“To Thyrsus the Archimandrite.”
“To the same person.”