The concept or phenomenon od performativity occurs in different forms or terms in many humanity studies, especially in the second half of the 20th century. It interferes with linguistics, philosophy of thought, narratology, gender and cultural studies and even with epistemology and ethics. The notion of performativity appeared in philosophy and linguistics for the first time along with J. L. Austin's speech and perfomative acts. The first one describes the situation, the second one generates the situation. J. Derrida pointed out that the realization of speech acts and communication are not so obvious and depend on performance that maintains their status and identity. J. Derrida furthermore shows that performance does not only appear in the literary field; the law is for example performative in the sense that it sets itself up by a speech act. M. Foucault was interested of the role of performativity within a socially organized body and subjectivity. The performance of language and discourse is also essential in J. Butler's work which follows M. Foucault or J. Derrida and describes mechanisms for establishing gender subjectivity and physicality. She claims that the body is created simultaneously by the linguistic naming which it decribes. Butler writes up the process of gender differentiaton as...