@book{ BA07066328,
author = "Riau (Indonesia : Sultanate) and Nederlandsche Oost-Indische Compagnie and Dutch East Indies and Arsip Nasional Republik Indonesia",
title = "Surat-surat perdjandjian antara Kesultanan Riau dengan pemerintahan[2] V.O.C. dan Hindia Belanda 1784-1909",
publisher = "Arsip Nasional Republik Indonesia",
year = "1970",
URL = "https://ci.nii.ac.jp/ncid/BA07066328"
}