Correia, Carlos João. 2018. Calliope’s Sisters. Richard L. Anderson and the nature of the Artwork. In Questioning the Oneness of Philosophy I. Philosophy and the Arts II. Philosophy, Gender and Sexual Difference: 4th Workshop of the Project Experimentation and Dissidence, ed. by J. Justo, P. Lima and F. Silva, 71-80. Lisboa: Centro de Filosofia da Universidade de Lisboa.