Virdis, D. F. Hybrid animals and hybridizing representational strategies in R.Bach's 'Jonathan Livingston Seagull': Daniela Francesca Virdis. Tiere, Texte, Transformationen : kritische Perspektiven der Human-Animal Studies.(2015).
Lua i Stíl Chicago (17ú heag.)Virdis, Daniela Francesca. "Hybrid Animals and Hybridizing Representational Strategies in R.Bach's 'Jonathan Livingston Seagull': Daniela Francesca Virdis." Tiere, Texte, Transformationen : Kritische Perspektiven Der Human-Animal Studies.(2015) .
Lua MLA (8ú heag.)Virdis, Daniela Francesca. "Hybrid Animals and Hybridizing Representational Strategies in R.Bach's 'Jonathan Livingston Seagull': Daniela Francesca Virdis." Tiere, Texte, Transformationen : Kritische Perspektiven Der Human-Animal Studies.(2015), .