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'
Abdullah Harahap has written: 'Misteri sebuah peti mati' 'Sumpah berdarah' 'Beauty affair' 'Manusia serigala' 'Penghuni hutan Parigi'
Orazio Mula has written: 'Giuseppe Verdi' -- subject(s): Criticism and interpretation
Oky Syeiful Rahmadsyah Harahap has written: 'Tahta pilkada untuk siapa?' 'Mencari Indonesia' -- subject(s): Politics and government, Nationalism, Democracy, Social conditions, Economic conditions
Tom Mula has written: 'Jacob Marley's Christmas carol' -- subject(s): Protected DAISY
Kamalabahen Patel has written: 'Mula sota ukhadelan'