de Vries, B. 2018. The battle for oil in the Dutch East Indies: Pladjoe, the pearl in the crown of the Bataafsche Petroleum Maatschappij (Shell), in the turmoil of the 1940s. International Planning History Society Proceedings. 18, 1 (Oct. 2018), 137–148. DOI:https://doi.org/10.7480/iphs.2018.1.2676.