Hill 2011. ——, The allative, locative, and terminative cases (la-don) in the Old Tibetan Annals, New Studies in the Old Tibetan Documents: Philology, History and Religion(PDF), Old Tibetan Documents Online Monograph Series 3, Tokyo: Research Institute for Languages and Cultures of Asia and Africa, Tokyo University of Foreign Studies: 3–38, 2011 [2017-07-03], (原始内容存档(PDF)于2020-11-05).
Hill 2011. ——, The allative, locative, and terminative cases (la-don) in the Old Tibetan Annals, New Studies in the Old Tibetan Documents: Philology, History and Religion(PDF), Old Tibetan Documents Online Monograph Series 3, Tokyo: Research Institute for Languages and Cultures of Asia and Africa, Tokyo University of Foreign Studies: 3–38, 2011 [2017-07-03], (原始内容存档(PDF)于2020-11-05).