Abdullah Harahap has written:
'Misteri sebuah peti mati'
'Sumpah berdarah'
'Beauty affair'
'Manusia serigala'
'Penghuni hutan Parigi'
Mula Harahap has written: 'Ompung odong-odong'
Rinto Harahap has written: 'Gelas gelas kaca'
Basyral Hamidy Harahap has written: 'Greget Tuanku Rao'
Daniel T. A. Harahap has written: 'Anak penyu menggapai laut'
A. Bazar Harahap has written: 'Hak asasi manusia dan hukumnya' -- subject(s): Civil rights
F. K. N. Harahap has written: 'Bagaimana main tjatur?' -- subject(s): Chess
Zainabun Harahap has written: 'Operasi-operasi militer menumpas Kahar Muzakar' -- subject(s): Politics and government
Sofyan Syafri Harahap has written: 'Bunga rampai ekonomi, bisnis & manajemen Islami' 'Krisis akuntansi konvensional'
Azrina Abdullah has written: 'Collectors and traders'
Abdullah Alahmar has written: 'The Baath and the regenerating revolution'
Abdullah Mufidu has written: 'Kurige vinafariai bazarumati'
Nafilah Abdullah has written: 'Gerakan Jamiat Kheir'