Koplos, J. (1996). Off Sight: Dutch artist Niek Kemps presented complex sculptural installation that sometimes included other works of art. Art in America.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Koplos, Janet. "Off Sight: Dutch Artist Niek Kemps Presented Complex Sculptural Installation That Sometimes Included Other Works of Art." Art in America 1996.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Koplos, Janet. "Off Sight: Dutch Artist Niek Kemps Presented Complex Sculptural Installation That Sometimes Included Other Works of Art." Art in America, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.