Abdullah, Kamarulnizam (2015) ASEAN dalam krisis pemerdagangan Rohingya. (7 June 2015). in Berita Harian, p. p. 8.

Abdullah, Kamarulnizam (2015) Ancaman IS: Masa bertindak. (12 April 2015). in Berita Harian, p. p. 6.

Fauzan, Fauzan and Abdullah, Kamarulnizam and Ahmad, Mohammad Zaki (2019) Border security problems in the waters of the Natuna Islands: between national boundaries and illegal fishing. AEGIS Journal of International Relations, 3 (2). pp. 94-114. ISSN 2541-1373

Abdullah, Kamarulnizam and Salleh, Mohd Afandi (2015) Conceptualizing jihad among Southeast Asia’s radical salafi movements. Journal for the Study of Religions and Ideologies, 14 (42). pp. 3-28. ISSN 1583-0039

Abdullah, Kamarulnizam and Anuar, Abdul Rahim and Hara, Abubakar Eby (2022) Contesting authority discourses in defining relations between Indonesia and Malaysia: A case study in the Kalimantan border areas. Journal of International Studies (JIS), 18. pp. 191-217. ISSN 1823-691X

Angkasari, Wildani and Abdullah, Kamarulnizam and Abdul Rahim, Asmar and Ahmad, Mohammad Zaki (2020) Indonesia - Malaysia dispute over maritime boundaries in the northern region of the Malacca Straits: implication to fisheries management regime. Journal of Critical Reviews, 7 (3). pp. 593-598. ISSN 23945125

Abdullah, Kamarulnizam (2013) Komparasi konsep dan kebijakan pendidikan antara Malaysia dan Indonesia. In: Seminar Internasional, 20 Mei 2013, Universitas Iqra Buru, Maluku, Indonesia. (Unpublished)

Abdullah, Kamarulnizam, ed. (2010) Malaysia dalam hubungan antarabangsa serantau. Universiti Utara Malaysia, Sintok. ISBN 9789675311376

Abdullah, Kamarulnizam (2012) Malaysia tolak keganasan. (30 October 2012). in Berita Harian, p. p. 4.

Abdullah, Kamarulnizam (2015) Manusia diperdagang seumpama haiwan. (10 May 2015). in Utusan Melayu (M) Berhad, Mingguan Malaysia, p. p. 9.

Fauzan, Fauzan and Abdullah, Kamarulnizam and Ahmad, Mohammad Zaki (2019) Maritime border security and challenges for Indonesia. Malaysian Journal of Society and Space, 15 (2). pp. 155-165. ISSN 21802491

Angkasari, Wildani and Abdullah, Kamarulnizam and Abdul Rohim, Asmar and Ahmad, Mohammad Zaki (2017) Overlapping Claim On EEZ In The Northern Area Of The Malacca Straits Between Indonesia And Malaysia : The Implications Of Unresolved Dispute. In: 2nd International Research Conference on Economics Business and Social Sciences, 11-12 July 2017, Park Royal Hotel Penang Malaysia.

Abdullah, Kamarulnizam (2012) Pemberontakan Syria: Bashar masih cuba bertahan. (17 May 2012). in Utusan Malaysia, p. p. 21.

Moeh, Hussein Abdulhasan and Abdullah, Kamarulnizam and Yatiban, Aminurraasyid (2016) Role of the U.S. interests in Iraq – Kuwait relations after 2003. Journal of Juridical and Political Science, 5 (1). pp. 305-331. ISSN 2225-2509

Dollah, Ramli and Abdullah, Kamarulnizam (2018) The Securitization of Migrant Workers in Sabah, Malaysia. Journal of International Migration and Integration. pp. 1-19. ISSN 1488-3473

Albadry, Ammar Saadoon Salman and Abdullah, Kamarulnizam (2014) The security challenges and Iraqi parliamentary institutions. In: UUM International Conference on Governance 2014 (ICG), 29th - 30th November 2014, Flamingo Hotel By The Beach, Pulau Pinang.