short essay; pamphlet; tract
research paper; study; thesis
academic paper; scholarly paper; academic article; treatise
doctoral dissertation; doctoral thesis
doctoral dissertation; doctoral thesis
collected papers; collected works; collection of articles and essays
this thesis; this article; the article under consideration
scientific article; scientific paper
essay-type (examination, etc.)
doctoral degree (e.g. PhD) by thesis only
doctoral degree (e.g. PhD) by thesis only