1. Etude sédimentologique du delta de la Mahakam, Cie Fr. Pét.;Allen;Notes Mém.,1979
2. The flora of the peat swamp forests of Sarawak and Brunei, including a catalogue of all recorded species of flowering plants, ferns and fern allies;Anderson;Gard. Bull. Singapore,1963
3. Palynological study of a Holocene peat and a Miocene coal deposit from NW Borneo;Anderson;Rev. Palaeobot. Palynol.,1975
4. Etude palynologique du Tertiaire du Sud-Est asiatique (Kalimantan: delta de la Mahakam; Mer de chine: permis de Beibu);Barré-De,1982
5. The transition from open forest to savanna in continental southeast Asia;Blasco,1983