found: Romances y villancicos españolas del siglo XVI, 1939:t.p. (Jesús Bal y Gay)
found: His Leñador, c1950:t.p. (J. Bal y Gay)
found: Vega, L. Treinta canciones de Lope de Vega, 1935:t.p. (Jesús Bal)
found: Baker, 7th ed.(Bal y Gay, Jesús; b. 1-23-05, Lugo; Spanish composer and musicologist)
found: LC data base, 6-21-88(hdg.: Bal y Gay, Jesús)
found: Baker's biographical dictionary of musicians, c2001(Bal y Gay, Jesús; b. June 23, 1905, Lugo; d. Mar. 3, 1993, Lugo; Spanish musicologist and composer)
found: Bal y Gay, 2005:p. 11 (Jesús María Luis Carmel Bal y Gay; b. June 23, 1905, Lugo) p. 35 (d. Mar. 3, 1993, Madrid)
found: Grove music online WWW site, Aug 31, 2006(Bal y Gay, Jesús; b. June 23, 1905, Lugo; d. Mar. 3, 1993, Madrid; Spanish musicologist and composer)