• Template Files: Open-ILS/src/templates/staff
• JavaScript Files: Open-ILS/web/js/ui/default/staff/

The AngularJS interfaces use Glyphicons, which used to be bundled with Bootstrap. See https://glyphicons.bootstrapcheatsheets.com for icon names, Unicode entities, and CSS generated content codes.

• historical explanation of why we were briefly using AngularJS, and that the remaining AngularJS interfaces are being replaced by Angular

• Not Your High School Geometry Class: How to Develop for the Browser Client with AngularJS by Galen Charlton, Mike Rylander, Bill Erickson
• Angling for a new Staff Interface by Bill Erickson, Mike Rylander, Galen Charlton