Starr Goode: Sheela na gig: The Dark Goddess of Sacred Power, Inner Traditions*. ISBN 9781620555958. Retrieved 9 January 2017.*
Personal filing reference: N/A
Starr Goode: Sheela na gig: The Dark Goddess of Sacred Power, Inner Traditions*. ISBN 9781620555958. Retrieved 9 January 2017.*
Personal filing reference: N/A