Widianto, H., & Simanjuntak, T. (2010). Sangiran answering the world (2nd edition.). Ministry of Education and Culture, Directorate General of Culture, Conservation Office of Sangiran Early Man Site.
Lua i Stíl Chicago (17ú heag.)Widianto, Harry, agus Truman Simanjuntak. Sangiran Answering the World. 2nd edition. [Sragen, Indonesia]: Ministry of Education and Culture, Directorate General of Culture, Conservation Office of Sangiran Early Man Site, 2010.
Lua MLA (9ú heag.)Widianto, Harry, agus Truman Simanjuntak. Sangiran Answering the World. 2nd edition. Ministry of Education and Culture, Directorate General of Culture, Conservation Office of Sangiran Early Man Site, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.