During the New Order, only the Sultanate of Yogyakarta and its associated junior monarchy the Pakualaman, had any kind of official status.
Klinken, Gerry van, 'Return of the sultans: the communitarian turn in local politics', in James Davidson and David Henley (eds), The revival of tradition in Indonesian politics: the deployment of adat from colonialism to indigenism. London: Routledge, 2007, pp. 149-69.
MacRae, Graeme and I Nyoman Darma Putra, 'A new theatre-state in Bali? Aristocracies, the media and cultural revival in the 2005 local elections', Asian Studies Review 31, no.2 (Jun 2007), pp. 171-189.
Bacan, Banten, Bima, Bulungan, Cirebon, Deli, Enrekang, Gianyar, Gowa, Jailolo, Kupang, Kutai, Landak, Langkat, Mampawa, Mangkunegaran, Pagarruyung, Pakualaman, Palembang, Pasir, Pontianak, Sambas, Serdang, Siak, Sumedang, Surakarta, Ternate, Tidore, Yogyakarta