Pietro Cavallini (pyĕ´trō käväl-lē´nē), c.1250–c.1330, Italian painter and mosaicist. Working in a classical style, he had an important influence on the art of Cimabue and Giotto. His surviving works are frescoes in Santa Cecilia, Rome, and in Santa Maria Donnaregina, Naples. He designed some beautiful mosaics in the Church of Santa Maria in Trastevere, Rome.
"Cavallini, Pietro." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (September 19, 2018). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/cavallini-pietro
"Cavallini, Pietro." The Columbia Encyclopedia, 6th ed.. . Retrieved September 19, 2018 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/cavallini-pietro