Designation of Batu Arang, Selangor as the coal mining and Geological Heritage Site: issues and challenges
Arang copper-plate of Bhīmasena II: Grant of a village. A.D. 601. Edited by Hira Lal, Epigraphia Indica, IX, p. 342.
Sandstone reservoir distribution of late-middle Miocene Arang formation, West Natuna basin, Indonesia
MUTU BRIKET ARANG CAMPURAN LIMBAH PENGOLAHAN KOLANG KALING (Arenga pinnata) DAN LIMBAH PENGOLAHAN ARANG KAYU ALABAN (Vitex pubescens)