After the 17th century Glagolitic had only survived via church usage and not as an actual script
Glagolitic
The Baška tablet in Glagolitic, from 1100
Public Domain, https://commons.wikimedia.org/w/index.php?curid=345763
Unicode Chart 
DISCLAIMER: This script is still being researched
Data
| ISO 15924 | Glag 225 |
|---|---|
| Type | Alphabet |
| Family | Ocs Greek |
| Direction | LTR |
| Diacritics | No |
| Contextual Forms | No |
| Capitals Used | Yes |
| Glyphs | 48 |
| Earliest Location | Bulgaria/ Macedonia |
| Earliest Date | 800 CE |
| Latest Date | 1700 |
| Ancestry |
|
Overview
Bibliography
| Author | Year | Publication | Publisher |
|---|---|---|---|
| Cubberley, Paul | 1996 | The World's Writing Systems, The Slavic Alphabets, 349-350 | Oxford University Press |