Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The life of Saint Polyeuktos, as recounted by Gregory of Tours (via the Wayback Machine)
Art & Architecture
The church of Hagios Polyeuktos in Constantinople, built under the patronage of Anicia Juliana, has been excavated. Many relief carvings and a lengthy inscription were found (the translation of the epigram is formated as a paragraph beneath the verses in Greek). Read more about Anicia Juliana and the dedication of the manuscript, the Vienna Dioscurides, to her here.