https://www.server-world.info/en/note?os=CentOS_7&p=samba&f=4
https://www.tecmint.com/join-centos-7-to-samba4-active-directory/
http://www.hexblot.com/blog/centos-7-active-directory-and-samba
https://www.rootusers.com/how-to-join-centos-linux-to-an-active-directory-domain/
https://www.howtoforge.com/tutorial/samba-4-domain-controller-installation-on-centos/
https://www.centos.org/forums/viewtopic.php?t=54059
Besplatne srpske aplikacije za kancelariju * OTVARAC2
http://beogradsko.blogspot.rs/2018/01/otvarac-freeware-applications.html