Analysis of information sources in references of the Wikipedia article "约翰内斯·阿尔吉罗波洛斯" in Chinese language version.
Next to him a greybearded man with a flat hat, seen only head and shoulders, is with tolerable certainty recognised as the Greek humanist, Johannes Argyropulos, the translator into Italian of Aristotle. He had been invited by Cosimo dei Medici
Cf. E. Steinmann, Ghirlandaio, Leipzig, 1897, pp. 18-21, and pl. 10 and 13, who recognizes, among the members of the Florentine colony in Rome, Argyropoulos and Giovanni Tornabuoni. 88. See Steinmann, op. tit., p. 40 ff.
We may perhaps recognize, in the group on the right, the bearded head of the famous Greek scholar, Argyropoulos, and, immediately to the left, the wealthy banker, Giovanni Tornabuoni
Among the portraits Herr Steinmann has succeeded in recognizing the Greek, Jean Argyropoulos, commentator of Aristotle, who is the old man with a long beard, the papal treasurer, Giovanni Tornabuoni ... he is the clean-shaven man to the right of Argyropoulos while the oldest of the three boys might be Lorenzo, the son of Giovanni Tornabuoni.
Next to him a greybearded man with a flat hat, seen only head and shoulders, is with tolerable certainty recognised as the Greek humanist, Johannes Argyropulos, the translator into Italian of Aristotle. He had been invited by Cosimo dei Medici