(1987). Jon Groom: Flight, storm, reformation : paintings from Villa Walberta. Galerie Wassermann + edition e.
Lua i Stíl Chicago (17ú heag.)Jon Groom: Flight, Storm, Reformation : Paintings from Villa Walberta. München: Galerie Wassermann + edition e, 1987.
Lua MLA (8ú heag.)Jon Groom: Flight, Storm, Reformation : Paintings from Villa Walberta. Galerie Wassermann + edition e, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.