Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). Mandarin Chinese. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
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"China in the Sixteenth Century: The Journals of Matteo Ricci", Random House, New York, 1953. In the original Latin, vol. 1, p. 51: "Lusitani Magistratus illos, à mandando fortasse, Mandarinos vocant, quo nomine iam etiam apud Europæos Sinici Magistratus intelliguntur".
See pages 28–29 in the English translation, China in the Sixteenth Century: The Journals of Matteo Ricci, Random House, New York, 1953. In the original Latin, De Christiana expeditione apud Sinas suscepta ab Societate Jesu （1617）, vol. 1, p. 31: "Præter hunc tamen cuique Provinciæ vernaculum sermonem, alius est universo regno communis, quem ipsi Quonhua vocant, quod curialem vel forensem sonat."
