Gudlaugsson, S. J. (1970). Mauritshuis The Hague: [illustrated guide] / S. J. Gudlaugsson.
Lua i Stíl Chicago (17ú heag.)Gudlaugsson, S. J. Mauritshuis The Hague: [illustrated Guide] / S. J. Gudlaugsson. [s.l.], 1970.
Lua MLA (8ú heag.)Gudlaugsson, S. J. Mauritshuis The Hague: [illustrated Guide] / S. J. Gudlaugsson. 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.