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'
Rustam Valeev has written: 'Nosha'
Suleitan Rustam has written: 'Vtoraya vesna'
Jainal Effendi has written: 'Profil organisasi santri'
A. Bazar Harahap has written: 'Hak asasi manusia dan hukumnya' -- subject(s): Civil rights
Kurnia Effendi has written: 'Anak arloji' 'Kincir api'
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
Rustam Ibragimbekov has written: 'V etom iuzhnom gorode' 'Prikosnovenie'