Conard, N. J., & Floss, H. Early figurative art and musical instruments from the swabian jura of southwestern Germany and their implications for human evolution: Nicholas J. Conard. Harald Floss. Origins of pictures : anthropological discourses in image science.(2013).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conard, Nicholas J., و Harald Floss. "Early Figurative Art and Musical Instruments from the Swabian Jura of Southwestern Germany and Their Implications for Human Evolution: Nicholas J. Conard. Harald Floss." Origins of Pictures : Anthropological Discourses in Image Science.(2013) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Conard, Nicholas J., و Harald Floss. "Early Figurative Art and Musical Instruments from the Swabian Jura of Southwestern Germany and Their Implications for Human Evolution: Nicholas J. Conard. Harald Floss." Origins of Pictures : Anthropological Discourses in Image Science.(2013), .