Hitzler, P., Kr�otzsch, M., & Rudolph, S. (2010). Foundations of Semantic Web technologies. CRC Press.
Lua i Stíl Chicago (17ú heag.)Hitzler, Pascal, Markus Kr�otzsch, agus Sebastian Rudolph. Foundations of Semantic Web Technologies. Boca Raton: CRC Press, 2010.
Lua MLA (8ú heag.)Hitzler, Pascal, et al. Foundations of Semantic Web Technologies. CRC Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.