1905. pp. 275–282. ↑ The Princely Collection of Liechtenstein ↑ Saint Peter's Basilica ↑ Pietro Tenerani (1789–1869) by Stefano Grandesso ↑ Catholic Italy, its institutions and sanctuaries by Charles Isidore Hemans, pgs 551-553 ↑ The Polish Biographical Dictionary by Stanley S. Sokol, pg 405 ↑ Our Lady of the Angels’ Basilica site ↑ Wentworth, Michael.