Government of Alberta – Guidance for Singing and Vocal Performance – September 23, 2020
Alberta Health – Guidelines for Choral Singing
Choral Canada Webinar – May 20, 2020
Article – Erin Bromage – The Risks – Know Them – Avoid Them – May 20, 2020
Article – Peter van der Lint – Amsterdam Mixed Chorus – May 9, 2020
Article – Richard Read – Skagit Valley Chorale singers in Washington, USA – March 29, 2020