No Inv.: 76442/01/1c
No Inv.: 89848/S/Perp/04/1c
No Inv.: 103018/S/Perp/05/1c
No Inv.: 110333/S/Perp/07/1c
No Inv.: 117465/P/Perp/09/1c
No Inv.: 133295/S/Perp/12/1c
No Inv.: 121084/S/Perp/09/1c
Judul asli : "History of Padang Lawas : 1. the site of Si Pamutung (9th century - 13th century AD)"
Bibliografi : hlm. 245-262