Analysis of information sources in references of the Wikipedia article "Rouran" in Catalan language version.
ShiYu «The Northern Wei Dynasty's View on Gaoche» (en anglès). The Frontiers of Society, Science and Technology, 2, 8, 23-08-2020. DOI: 10.25236/FSST.2020.020816.
ShiYu «The Northern Wei Dynasty's View on Gaoche» (en anglès). The Frontiers of Society, Science and Technology, 2, 8, 23-08-2020. DOI: 10.25236/FSST.2020.020816.