Hartel Gaby & Ravenhill, M. (2015). please return: A. K. Dolven / Ed. by Gaby Hartel. Art Books.
Lua i Stíl Chicago (17ú heag.)Hartel Gaby agus Mark Ravenhill. Please Return: A. K. Dolven / Ed. by Gaby Hartel. London: Art Books, 2015.
Lua MLA (8ú heag.)Hartel Gaby agus Mark Ravenhill. Please Return: A. K. Dolven / Ed. by Gaby Hartel. Art Books, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.