Klasifikasi varian Tengon dalam rumpun Bidayuhik (Borneo Barat) - Albertus (Bangi : Perpustakaan Tun Seri Lanang, 2005)
Tesis (Sarjana Persuratan) - Universiti Kebangsaan Malaysia, 2003
Keywords: Universiti Kebangsaan Malaysia -- Dissertations; Dayak language -- Phonology; Historical linguistics -- Kalimantan Barat (Indonesia); Dissertations, Academic -- Malaysia; Kalimantan Barat -- Languages