KDE4 튜토리얼 Dbus : https://techbase.kde.org/Development/Tutorials_(ko)
dbus : http://sarangnamu.net/basic/basic_view.php?no=5800&page=8&sCategory=0
http://blog.naver.com/PostView.nhn?blogId=chc7042&logNo=110106914621
Qt -dus - https://m.blog.naver.com/PostView.nhn?blogId=glryd2&logNo=110189545072&proxyReferer=http%3A%2F%2Fwww.google.co.kr%2Furl%3Fsa%3Dt%26rct%3Dj%26q%3D%26esrc%3Ds%26source%3Dweb%26cd%3D8%26cad%3Drja%26uact%3D8%26ved%3D0ahUKEwjMi8Xfj83WAhWDJpQKHeAJACYQFghTMAc%26url%3Dhttp%253A%252F%252Fm.blog.naver.com%252Fglryd2%252F110189545072%26usg%3DAOvVaw3fn8SsfmF3UuAslWGs8cNO
D-bus[IPC] : http://makersweb.net/lecture/16441