1. Astro Awani. (2019). Hina institusi Diraja: Ketua Pemuda PSM Khalid Ismath ditahan. Retrieved from https://www.astroawani.com/berita-malaysia/hina-institusi-diraja-ketua-pemuda-psm-khalid-ismath-ditahan-217500.
2. Bakar, I. (2007). Multinational federation: The case of Malaysia. In M. Burgess & J. Pinder (Eds.), Multinational federations (pp. 68-85). London and New York: Routledge.
3. Berita Harian. (2018). 300 NGO bantah UEC [300 NGOs opposed UEC]. Retrieved from https://www.bharian.com.my/berita/nasional/2018/07/449781/300-ngo-bantah-uec
4. Berita Harian. (2019). Budaya rasis dalam isu Jawi, khat bawa Malaysia ke belakang. Retrieved from https://www.bharian.com.my/berita/nasional/2019/08/595791/budaya-rasis-dalam-isu-jawi-khat-bawa-malaysia-ke-belakang
5. Bhattacharyya, H. (2010). Federalism in Asia: India, Pakistan and Malaysia. London & New York: Routledge.
6. Birch, A. H. (1966). Approaches to the study of federalism. Political Studies, XIV(1), 15-33.
7. Burgess, M. (2006). Comparative federalism: Theory and practice. Oxford: Routledge.
8. Case, W. (2016). Feckless federalism in Malaysia. In W. Hofmeister & E. Tayao (Eds.), Federalism and decentralization: Perceptions for political and institutional reforms (pp. 165-88). Singapore: Konrad Adenauer Stiftung.
9. Chin, J. (1997). Politics of federal intervention in Malaysia, with reference to Sarawak, Sabah and Kelantan. Journal of Commonwealth & Comparative Politics, 35(2), 96-120.
10. Chin, J. (2019). The 1963 Malaysia Agreement (MA63): Sabah and Sarawak and the politics of historical grievances. In S. Lemiere (Ed.), Minorities matter: Malaysians politics and people (pp. 75-92). Singapore: ISEAS-Yusuf Ishak Institute.
11. Department of Statistics Malaysia Official Portal. (2020). Major ethnic group composition: 2020. Retrieved from https://www.dosm.gov.my/v1/index.php?r=column/cthemeByCat&cat=155&bul_id=OVByWjg5YkQ3MWFZRTN5bDJiaEVhZz09&menu_id=L0pheU43NWJwRWVSZklWdzQ4TlhUUT09
12. Gagnon, A. G. (2007). Democratic multinational federalism under scrutiny: Healthy tensions and unresolved issues in Canada. In M. Burgess & J. Pinder (Eds.), Multinational federations (pp.17-30). New York: Routledge.
13. Goh, C. T. (1994). Malaysia: Beyond communal politics. Kuala Lumpur: Pelanduk Publications.
14. Harding, A. J. & Chin, J. (2014). 50 years of Malaysia: Federalism revisited. Singapore: Marshall Cavendish Editions.
15. Jawan, J., Boyman, S. N., & Kadam-Kiai, S. B. (2020). Dynamics of of ethnic relations in Malaysia. Pertanika Journal of Social Sciences and Humanities, 28(3), 1959-1973.
16. Juhasz, J. (2005). Ethno-federalism: Challenges and opportunities. Medjunarodni problem, 57(3), 245-63.
17. Kananatu, T. (2020). Minorities, Rights and the Law in Malaysia. London: Routledge.
18. Lijphart, A. (1977). Democracy in plural societies: A comparative exploration. New Haven: Yale University Press.
19. Linz, J. & Stepan, A. (1992). Political identities and electoral sequences: Spain, the Soviet Union and Yugoslavia. Daedalus, 121(2), 123-139.
20. Loh, F. K. W. (2009). Old vs new politics in Malaysia: State and society in transition. Petaling Jaya: Strategic Information and Research Development Centre.
21. Malaysiakini. (2019). Pengguna media sosial didakwa hina nabi ditahan. Retrieved from https://www.malaysiakini.com/news/466883
22. Malaysiakini. (2020). PH kesal 5 ketua negeri pembangkang tak dijemput mesyuarat Covid-19 Retrieved from https://www.malaysiakini.com/news/515142
23. McGarry, J. (2005). Can federalism help to manage ethnic and national diversity? Retrieved from http://www.forumfed.org/libdocs/Federations/V5N1SEen-int-McGarry.pdf
24. McGarry, J. & O’Leary, B. (2009). Must pluri-national federations fail? Ethnopolitics, 8(1), 5-25.
25. Milne, R. S & Mauzy, D. K. (1978). Politics and government in Malaysia. Singapore: Federal Publications (S) Pte Ltd.
26. Minority Rights Group International. (2018). Minorities and indigenous peoples in Malaysia. Retrieved from https://minorityrights.org/minorities/indigenous-peoples-and-ethnic-minorities-in-sarawak/
27. New Straits Times. (2020). Bumiputera Prosperity Council to empower Bumi sosio-economy. Retrieved from https://www.nst.com.my/news/nation/2020/07/608618/bumiputera-prosperity-council-empower-bumi-socio-economy?
28. Ooi, K. B. (2011). Towards a federalism that suits Malaysia’s diversity. Kajian Malaysia, 29(1), 199-214.
29. Ostwald, K. (2017). Federalism without decentralization: Power consolidation in Malaysia. Journal of Southeast Asian Economies, 34(3), 488-506.
30. Pinder, J. (2007). Multinational federations: Introduction. In M. Burgess & J. Pinder (Eds.), Multinational federations (pp. 1-16). New York: Routledge.
31. Ratnam, K. J. (1965). Communalism and political process in Malaya. Kuala Lumpur: Pustaka Ilmu.
32. Riker, W. H. (1964). Federalism: Origin, operation, significance. Boston: Little, Brown and Company.
33. Shafruddin, B. H. (1987). The federal factor in the government and politics of Peninsular Malaysia. Singapore: Oxford University Press.
34. Simandjuntak, B. (1969). Malayan federalism, 1945-1963: A study of federal problems in a plural society. Kuala Lumpur: Oxford University Press.
35. South China Morning Post. (2021). Malaysian court’s decision to allow use of ‘Allah’ by Christians herald political, social tension. Retrieved from https://www.scmp.com/week-asia/politics/article/3125528/malaysian-courts-decision-allow-use-allah-christians-heralds
36. Stepan, A. (1999). Federalism and democracy: Beyond the U.S. model. Journal of Democracy, 10(4), 21-23.
37. Suruhanjaya Pilihan Raya. (2018a). Keputusan Terkini Parlimen Sabah. Retrieved from http://pru14.spr.gov.my/parliament/
38. Suruhanjaya Pilihan Raya. (2018b). Keputusan Pilihan Raya Umum Ke-14. Retrieved from https://keputusan.spr.gov.my/
39. Suruhanjaya Pilihan Raya. (2020). Infografik PRU DUN Sabah Ke-16. Retrieved from https://www.spr.gov.my/ms/infografik-pilihan-raya
40. Ting, H. (2009). The politics of national identity in west Malaysia: Continued mutation or critical transition? Southeast Asian Studies, 47(1), 31-51.
41. Vasil, R. K. (1980). Ethnic politics in Malaysia. New Delhi: Radiant Publishers.
42. Wambolt, D.B. (1992). Content analysis: Method, applications and issues. Health Care Women Int. 13, 313-321.
43. Watts, R. L. (2007). The federal idea and its contemporary relevance. Kingston: Queen’s University.
44. Weiss, M. L. 2019. Duelling networks: relational clientelism in electoral-authoritarian Malaysia. Democratization, 27(1), 1-19.
45. Wheare, K. C. (1946). Federal government. New York: Oxford University Press.
46. Wong, C. H. & Chin, J. (2011). Malaysia: Centralized federalism in an electoral one-party state. In R. Saxena (Ed.), Varieties of federal governance: Major contemporary models (pp. 208-31). Cambridge: Cambridge University Press.
47. Yusoff, M. A. (2006). Malaysian federalism: Conflict or consensus. Bangi: Penerbit Universiti Kebangsaan Malaysia.