Thrones, Dominations
- Jill Patton Walsh explains some of the history and difficulties behind her completion of the novel; includes a partial letter from Sayers about her ideas.
- http://www.greenbay.co.uk/books/folio.html

Op. I.
- Online text of Sayers' first published book of poetry. May be copyrighted in countries outside the United States.
- http://digital.library.upenn.edu/women/sayers/opi/dls-opi.html#alma

The Lost Tools of Learning
- Essay on education and teaching.
- http://www.gbt.org/text/sayers.html

Lady Peter Wimsey: Literary Device or Character?
- Examines Harriet Vane's function in the novels and her importance in the development of Wimsey's character.
- http://www.lothlorien.net/~jason/school/writings/sayers.html

Catholic Tales and Christian Songs
- Religious poetry.
- http://www.ccel.org/s/sayers/cathtales/dls-cathtales.html

Annotated Wimsey
- Notes on several of the Wimsey novels and short stories.
- http://www.dandrake.com/wimsey/