As the prefatory letter to his poems, "The Author to his Loving Cousin" implies, Southwell seems to have composed with musical setting in mind.

Le problème de l'immortalité Vol.2 translated into English as The problem of immortality; with a prefatory letter by Charles Secrétan.

With a prefatory letter by Henri Bergson.

Vergil and his Aeneid are explicitly cited in the prefatory letter and in Bk I, Ch.

Introduction by Allen Ginsberg, prefatory letter by William Carlos Williams.

Irish Melodies (with an Appendix, containing the original advertisements and the prefatory letter on music, 1821)

With a prefatory letter to Prof. Owen, C.B., F.R.S. on the limits and frequency of exceptional cases.

There is a prefatory letter by Jeremy Taylor; the sermon itself condemns extempore prayers.

Cavendish also includes a prefatory letter to natural philosophers.