1. Rain-induced slope instability in Hong Kong;Au;Eng. Geol.,1998
2. Accelerated erosion of fossil dunes in the Gourma region (Mali) as a manifestation of desertification;Barth;Catena,1982
3. Bennett, J.D., 1984. Review of superficial deposits and weathering in Hong Kong. GCO publication 4/84. Geotechnical Control Office, Engineering Development Department, Hong Kong.
4. Soil-geomorphic research—a selective overview;Birkeland;Geomorphology,1990
5. Flüsse, Flächen-und Stufenbildung in den feuchten Tropen;Bremer;Wuzburger Geogr. Arb.,1971