My conlangs for the Akana collaborative conworld: Ìletlégbàku (spring 2010) and Wendoth (v. 1.0, summer 2010–winter 2011; v. 2.0, unfinished, spring 2015).
Noun classes across different languages (sixth form essay; autumn 2012)
The Arabic alphabet (autumn 2014 or earlier)
Transcription of English in the Arabic alphabet (autumn 2014 or earlier)