I have no idea whether this will be of use to anyone, but here it is:
* * PDF Download • Printable Solfège Chart

Anyone who studied choral methods at the University of Kansas will understand the annotations.
“A much greater source of anxiety to Us is the style of action of those who maintain that liturgical worship should shed its sacred character, who foolishly say we should substitute for sacred items & furnishings ordinary common things in daily use.” —Pope Saint Paul VI (14 Oct 1968)