Merriman, Victor. "Songs of possible worlds: nation,
representation and citizanship in the work of Calypso
Productions."
Theatre Stuff: Critical Essays on
Contemporary Irish Theatre. Ed. Eamonn Jordan.
Dublin: Carysfort Press, 2000, 280-291.
Zimmermann, Heiner. "European Xenophobia and Ireland:
A Postcolonial View: Donal O’Kelly: Asylum!
Asylum!." Race and Religion. Ed. Bernhard
Reitz. Contemporary Drama in
English 6. Wissenschaftlicher Verlag Trier, 1999.
65-76.