Petrilli, Susan (2014). Sign Studies and Semioethics : Communication, Translation and Values. Berlin/Boston: De Gruyter. p. 4. ISBN9781614519126. OCLC898769466.
Petrilli, Susan (2009). Cobley, Paul (ed.). Signifying and Understanding: Reading the Works of Victoria Welby and the Signific Movement. Berlin: Mouton de Gruyter. ISBN9783110218510. OCLC642685790.
Petrilli, Susan; Ponzio, Augusto (2010). "Semioethics". In Cobley, Paul (ed.). The Routledge Companion to Semiotics. London: Routledge. pp. 150–163. ISBN9780415440721. OCLC166361601.
Petrilli, Susan; Sebeok, Thomas A. (2001). "Women in Semiotics". In Sebeok, Thomas A. (ed.). Global semiotics. Bloomington: Indiana University Press. pp. 145–153. ISBN025333957X. OCLC45668983.
Petrilli, Susan (2009). Cobley, Paul (ed.). Signifying and Understanding : Reading the Works of Victoria Welby and the Signific Movement. Berlin: Mouton de Gruyter. ISBN9783110218510. OCLC642685790.
Cobley, Paul (2009). "Foreword". In Petrilli, Susan (ed.). Signifying and Understanding: Reading the Works of Victoria Welby and the Signific Movement. Berlin: Mouton de Gruyter. pp. x. ISBN9783110218510. OCLC642685790.
Petrilli, Susan (2014). Sign Studies and Semioethics : Communication, Translation and Values. Berlin/Boston: De Gruyter. p. 341. ISBN9781614519126. OCLC898769466.