Rick CK Tam and Michael MK Chang. (2016) Achievements of and Challenges to the Hong Kong Landslide Risk Management. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>47</i>(3), pp 25-30.Rick CK Tam and Michael MK Chang. "Achievements of and Challenges to the Hong Kong Landslide Risk Management". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 47 (2016):pp 25-30.Rick CK Tam and Michael MK Chang. Achievements of and Challenges to the Hong Kong Landslide Risk Management. Southeast Asian Geotechnical Society:ม.ป.ท. 2016.