ACAU, Extraordinariorum, 431, f. 38v;
Ibid., Mandatorum secundus, 431, f. 25;
Ibid., Ordinazioni sacre 1600-1665, 630, alle date;
BSAU, Schedario Biasutti.
DEUMM, VII (1988), 618;
H. Federhofer - S. Saunders, Tadei, Alessandro, in NGii, XXIV, 919;
M. Grassl, Tadei, Alessandro, in MGGna, Personenteil, XVI (2006), col. 422;
RISM A/I/8 T 643;
RISM B/I 1615/13;
RISM A/II 600.153.013.
G. Vale, Udine, 126;
G. Sinicco, Alessandro Tadei: Un musicista ticinese alla corte degli Absburgo, «Schweizer musikpädagogische Blätter», 80/1 (1992), 15-22;
S. Saunders, Cross, Sword, and Lyre: Sacred Music at the Imperial Court of Ferdinand II of Habsburg (1619-1637), London, Clarendon Press, 1995: 7, 44, 47-48, 51, 67-68, 153;
M. Kokole, Venetian Influence on the Production of Early-Baroque Monodic Motets in the Inner-Austrian Provinces, «Musica e storia», 8 (2000), 477-507;
M. Kokole, Zgodnja duhovna monodija v notranjeavstrijskih dezelah in prispevek Isaaca Poscha, in Muzikološke razprave. In memoriam Danilo Pokorn, a cura di N. Cigoj Krstulović - T. Faganel - M. Kokole, Ljubljana, ZRC SAZU, 2004, 27-44.