Two recommended review essays:
Andrea Acri. ‘Alternative approaches to eighth-century Central Javanese Buddhist architecture’. Bijdragen tot de Taal-, Land- end Volkenkunde 167, No. 2-3 (2011), pp.313-321. [abstract/PDF]
Dick van der Meij. ‘Kakawin Sutasoma and Kakawin Nāgara Kṛtāgama’. Bijdragen tot de Taal-, Land- end Volkenkunde 167, No. 2-3 (2011), pp.322-332. [abstract/PDF]