Corpus Ignatianum; a complete collection of the Ignatian epistles, genuine, interpolated and spurious; togethe with numerous extracts from them, as quoted by ecclesiastical writers down to the tenth century; in Syriac,Greek, and Latin: an English translation of the Syriac text, copious notes, and introduction by William Cureton.

Mode of access: Internet.

Letters of William von Humboldt to a female friend.

Mode of access: Internet.