Book

Duwiningsih, Duwiningsih and Panglipur, Ratna Sri and Wahyuningsih, Ike and Gunawan, Gunawan and SB, Iwan (2020) Mereka memperdalam arti penting situs Sangiran: pengetahuan dan prasejarah (2020). Balai Pelestarian Situs Manusia Purba Sangiran, Sangiran. ISBN 9786029525564

Duwiningsih, Duwiningsih and Panglipur, Ratna Sri and Wahyuningsih, Ike and Gunawan, Gunawan and SB., Iwan (2014) They bring to light the importance of Sangiran site. Balai Pelestarian Situs Manusia Purba Sangiran, Sangiran.

Duwiningsih, Duwiningsih and Panglipur, Ratna Sri and Wahyuningsih, Ike and Gunawan, Gunawan and Iwan, SB. (2012) Mereka memperdalam arti penting Situs Sangiran : pengetahuan prasejarah. Balai Pelestarian Situs Manusia Purba Sangiran, Sragen. ISBN 978 602 95255 6 4