ABCs of UEB by Constance Risjord: A comparison of the essential differences between EBAE and UEB. http://brailleauthority.org/ueb.html#resources
Duxbury poster: An alphabetical list of UEB contractions and common symbols and punctuation. http://duxburysystems.com/images/ueb_black.pdf
Aroga Technologies UEB Chart: A categorical list of UEB contractions and common symbols and punctuation. http://www.aroga.com/unified-english-braille-chart-tabloid-11-x-17-pdf-format/
The Braille Enthusiast’s Dictionary: UEB Edition compiled by M. Cay Holbrook and Frances Mary D’Andrea: A list of syllables and contractions for nearly 30,000 words.