Wolf
(Simplified) System of Forms of Reference in Literature and Other Media
REFERENCE
HETERO-REFERENCE/ HETERO-REFERENTIALITY
SELF-REFERENTIALITY/ SELF-REFERENCE
formal self-reference
through similarity, contrast, serialization
(^metareference ^) self-referenc>4mply^ comment (a reflection on the medium and related issues)
indirect
(extracompositional) self-referene
direct
(intracompositional) self-reference
indirect
(extracompositional) metareference
direct
(intracompositional) metareference
e.g. general intertextuality
e.g. semantic recurrences, rhymes, etc.)
e.g. parody (as a form of metareferential intertextuality)
e.g. metapoetic, metafictional, metadramatic reflections on the text one is reading