His The direct road to music, c1982 t.p. (Loys Bourgeois) p. 5 (b. Paris, beginning of 16th cent.)
LC data base, 10-19-83 (hdg.: Bourgeois, Louis, 16th cent.)
Bib. nat. (Bourgeois (Louis))
Enc. de la musique, c1958- v. 1, p. 425 (Bourgeois, Loys)
Fétis, F.-J. Biog. univ. des musiciens, 1873- v. 2, p. 42 (Bourgeois (Louis), unknown what happened to Bourgeois after 1561)
Gr. enc. (Bourgeois (Louis), compositeur)
RISM (Bourgeois, Loys)
Grove online, 9 Mar. 2010 (Bourgeois, Louis, b Paris, c. 1510 ; d Paris, c. 1561; Bourgeois [Bourgeoy, Bourgeoys, Bourgoys, Bourjois], Loys [Loïs, Louis] )