Zeitlyn, D., Fischer, M., & Trappl, R. (2002). Ritual, ideation and performance: A case study of multimedia in anthropological research - the Mambila Nggwun ritual (paper presented to 16th European Meeting on Cybernetics and Systems Research (EMCSR), April 2-5, 2002). Austrian Society for Cybernetic Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zeitlyn, D., M. Fischer, و R. Trappl. Ritual, Ideation and Performance: A Case Study of Multimedia in Anthropological Research - the Mambila Nggwun Ritual (paper Presented to 16th European Meeting on Cybernetics and Systems Research (EMCSR), April 2-5, 2002). Austrian Society for Cybernetic Studies, 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Zeitlyn, D., et al. Ritual, Ideation and Performance: A Case Study of Multimedia in Anthropological Research - the Mambila Nggwun Ritual (paper Presented to 16th European Meeting on Cybernetics and Systems Research (EMCSR), April 2-5, 2002). Austrian Society for Cybernetic Studies, 2002.