Buffalo Grove Park District website, “BG Singers,” https://www.bgparks.org/programs/performing-arts/

Chorus America website, “A Choral Society Mixtape,” September 24, 2025, https://chorusamerica.org/news/choral-society-mixtape-0

Myrna Petlicki, “BG Singers to Celebrate 30th Anniversary in September with Concert Performances and Acts of Kindness,” Chicago Tribune, August 24, 2025, revised August 25, 2025.

San Diego Master Chorale Website, https://www.sdmasterchorale.org/mixtape-the-ultimate-playlist/