ፒ Bernt Hugenholtz, ""ዘ ኒው ጎታ መብት: ከአውሮፓ ቅድመ ጉዳይ ሕግ"," አቀፍ IP ሕግ እና ፖሊሲ, ሕግ, ኒው ዮርክ, 2001 19-20 ሚያዝያ ፎርድሃም ዩኒቨርሲቲ ትምህርት ቤት ዘጠነኛ ዓመታዊ ጉባዔ ላይ የቀረበው ወረቀት; http://www.
P. Bernt Hugenholtz, ""Uvimba New Ekunene: Case Early kuMthetho eYurophu"," iphepha thaca weThoba yoNyaka Conference on International IP Law & nkqubo, Fordham University School of Law, New York, 19-20 April 2001; ziyafumaneka http://www.ivir.nl/publications/hugenholtz/fordham2001.html