short essay; pamphlet; tract
research thesis; treatise
treatise; monograph; study; paper (scientific, technical)
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
essay-type test; essay-based examination
doctoral degree (e.g. PhD) by thesis only
doctoral degree (e.g. PhD) by thesis only