Woran, J. and Yoku, O. 2006. Proses Adopsi Introduksi Sistem Tiga Strata (Sts) Di Manokwari Irian Jaya. Jurnal Ilmu Peternakan dan Veteriner Tropis (Journal of Tropical Animal and Veterinary Science). 1, 1 (Jun. 2006), 14–18. DOI:https://doi.org/10.46549/jipvet.v1i1.11.