KemenPANRB 2017. KemenPANRB (10 March 2017). "Sekretaris Kementerian". Profil Pejabat (in Indonesian). Ministry of Administrative and Bureaucratic Reform. Retrieved 8 February 2021.
purworejokab.go.id
purworejokab.go.id
Pemkab Purworejo 2020. Pemkab Purworejo (31 December 2020). "History of Purworejo". Profil Resmi Kabupaten Purworejo (in Indonesian). The Government of Purworejo. Retrieved 8 February 2021.
NII 2021. NII (31 January 2021). "シアニパル コリンシアス パマタン モルガナ". ResearchMap (in Japanese). National Institute of Informatics (NII). Retrieved 8 February 2021.
van Treslong Prins 1939. van Treslong Prins, P. C. Bloys (1939). Genealogische en heraldische gedenkwaardigheden betreffende Europeanen op Java (deel IV) (in Dutch). Batavia: Albrecht. OCLC7717299.
Imran 1983. Imran, Amrin (1983). Urip Sumohardjo (in Indonesian). Jakarta: Department of Education and Culture. OCLC10945069.