The Hope for Wholeness: A Spirituality for Feminists, karya Katherine Zappone, (1991).
Re-Thinking Identity: the Challenge of Diversity, karya Dr. Katherine Zappone, (2003).
Our Lives Out Loud: In Pursuit of Justice and Equality, karya Ann Louise Gilligan dan Dr. Katherine Zappone, (2008).
Referensi
↑Zappone, Katherine (July 2008). "Ireland: Fighting for 21st century law to end Prejudice". Centre for Progressive Change. Centre for Progressive Change. Diakses tanggal 18 March 2018. In 1995 I had the privilige [sic] of becoming an Irish citizen and so now I hold dual citizenship.