HAJI ISMAIL, Z. PEMIKIRAN DAN PERJUANGAN POLITIK: DR BURHANUDDIN AL-HELMI: Thought and Political Struggle: Dr Burhanuddin Al-Helmi. Jurnal Peradaban Melayu, [S. l.], v. 10, p. 53–75, 2015. Disponível em: https://ejournal.upsi.edu.my/index.php/JPM/article/view/2006. Acesso em: 4 may. 2024.