Analysis of information sources in references of the Wikipedia article "Vittorio Gui" in English language version.
Giacomo Setaccioli, compositore italiano (Corneto Tarquinia, 1868 - Siena, 1925). Fu insegnante di Vittorio Gui, a Santa Cecilia. [Giacomo Setaccioli, Italian composer (Corneto Tarquinia, 1868 - Siena, 1925). He was Vittorio Gui's teacher in Santa Cecilia.]
...teacher Stanislao Falchi, who taught Bernardino Molinari and Vittorio Gui...
