In the 1970s, he worked primarily on linguistics, philology, poetics, and topics in medieval culture. Hamartia is first described in the subject of literary criticism by Aristotle in his "Poetics". "Writing Culture&colon; the Poetics and Politics of Ethnography" (1986). He studied many fields at Palpung, including Buddhist philosophy, tantra, medicine, architecture, poetics and Sanskrit. Lessing advocated the outline of drama in Aristotle's "Poetics". "Hamartia" as it pertains to dramatic literature was first used by Aristotle in his "Poetics". Most of his written musical observations are found in his commentary on Aristotle's "Poetics". Arabic scholars who published significant commentaries on Aristotle's "Poetics" included Avicenna, Al-Farabi and Averroes. Aristotle mentions "hamartia" in "Poetics". He made contributions in the fields of poetics and the philosophy of science. Many scholars have analyzed dramatic structure, beginning with Aristotle in his "Poetics" (c. 335 BCE). Later, in Greek philosophy, Aristotle, in the "Poetics" (1449a, pp. As already mentioned, Aristotle wrote the first critical study of the tragedy&colon; the "Poetics". The "Poetics", however, employs "catharsis" as a medical metaphor. However, Trissino had no access to Aristotle's most significant work on the tragic form, "Poetics".