<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Chiarcos, Christian / Sukhareva, Maria </hi> (2015): Olia–ontologies of linguistic annotation." in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Semantic Web</hi> 6, no. 4: 379-386.