What has the author Ridwan Thalib written?

Abd. Hadi Awang has written:

'Amanat Haji Hadi'

'Islam & demokrasi'

'Sistem pemerintahan negara Islam' -- subject(s): Islam and state, Islam and politics

'Antara wawasan dan jumud' -- subject(s): Parti Islam Semalaysia, Politics and Government