www.jazzmtazz.co.uk
Jazz m’Tazz website – Jana’s Glastonbury jazz choir

www.drum-spirit.com
Jana’s drumming site

www.wildwomenmusic.co.uk
Jana's music site and on-line shop

www.sacredhome.co.uk
Jana's sacred chanting website

www.vocalist.org.uk
Singers’ site for everything you want to know

www.authentic-breathing.com/
how_the_diaphragm_works.htm
a very good description of how the diaphragm muscle works

www.myvoiceteacher.com/anatomy-larynx.htm
“Know your vocal anatomy” – very informative