kbibtex software package provides BibTeX editor for KDE, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kbibtex
kbibtex is installed in your system.
Make ensure the kbibtex package were installed using the commands given below,
$ sudo dpkg-query -l | grep kbibtex *
You will get with kbibtex package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | KDE |
| Package | kbibtex |
| Version | 0.4-4+b1 [amd64, armel, armhf, |
| Description | BibTeX editor for KDE |
| Sub Section | KDE |