This document discusses intertextuality and how it functions as a literary technique in drama. It defines intertextuality as the connections between related works of literature that influence interpretation. Various intertextual figures are described, including allusion, quotation, calque, translation, parody, pastiche, appropriation, and adaptation. Steps for identifying and analyzing intertextuality in a text are provided. Archetypes are also discussed as inherently intertextual, with examples like Superman and Hercules both possessing superhuman strength.