orientation (aesthetic)

Shillingsburg 1986, Shillingsburg 1996


orientation (authorial)

Shillingsburg 1986, Shillingsburg 1996


orientation (bibliographic)

Shillingsburg 1996


orientation (documentary)

Shillingsburg 1996


orientation (formal)

Shillingsburg 1986, Shillingsburg 1996


orientation (historical)

Shillingsburg 1986


orientation (sociological)

Shillingsburg 1986, Shillingsburg 1996


original

Contini 1986, Stussi 1994, Chiesa 2002