Scholz, D., Thomason, C., & Van Den Berg, H. (2017). Rudolf Belling - sculptures and architectures: [this booklet accompanies the German-language catalogue of the exhibition. ; English summaries]. Hirmer.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Scholz, Dieter, Christina Thomason, و Hubert Van Den Berg. Rudolf Belling - Sculptures and Architectures: [this Booklet Accompanies the German-language Catalogue of the Exhibition. ; English Summaries]. München: Hirmer, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Scholz, Dieter, et al. Rudolf Belling - Sculptures and Architectures: [this Booklet Accompanies the German-language Catalogue of the Exhibition. ; English Summaries]. Hirmer, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.