| The El-Nino-triggered landslides and their socioeconomic impact on Kenya WM Ngecu, EM Mathu Environmental Geology 38, 277-284, 1999 | 98 | 1999 |
| The extent and significance of mass-movements in Eastern Africa: case studies of some major landslides in Uganda and Kenya WM Ngecu, CM Nyamai, G Erima Environmental geology 46, 1123-1133, 2004 | 70 | 2004 |
| The environmental impact of landslides on the population living on the eastern footslopes of the Aberdare ranges in Kenya: a case study of Maringa Village landslide WM Ngecu, DW Ichang'i Environmental Geology 38, 259-264, 1999 | 56 | 1999 |
| Ground subsidence and its socio-economic implications on the population: a case study of the Nakuru area in Central Rift Valley, Kenya WM Ngecu, IO Nyambok Environmental Geology 39, 567-574, 2000 | 42 | 2000 |
| The El Nino triggered landslides and their socio-economic impacts on Kenya WM Ngecu, EM Mathu Episodes Journal of International Geoscience 22 (4), 284-288, 1999 | 16 | 1999 |
| Indigenous strategies and dynamics of resource utilization in tropical wetland. A case study of Yala swamp, Lake Victoria Basin, Kenya T Thenya, WM Ngecu International Journal of Arts and Commerce 6 (2), 21-39, 2017 | 13 | 2017 |
| Lithostratigraphy, provenance and facies distribution of Archaean cratonic successions in western Kenya WM Ngecu, SJ Gaciri Journal of African Earth Sciences 21 (3), 359-372, 1995 | 12 | 1995 |
| A study on the engineering behaviour of Nairobi subsoil C Onyancha, E Mathu, S Mwea, W Ngecu J. Eng. Appl. Sci 6 (7), 85-96, 2011 | 11 | 2011 |
| Urbanization impact on the water resources with major Third World cities: A case study for Nairobi and its environs WM Ngecu, SJ Gaciri Episodes Journal of International Geoscience 21 (4), 225-228, 1998 | 11 | 1998 |
| A review of the geology of the Mozambique Belt in Kenya. CM Nyamai, EM Mathu, WM Ngecu | 10 | 1991 |
| Gully erosion in western Kenya M Hoshino, Y Katsurada, K Yamamoto, H Yoshida, M Kadohira, ... The Journal of the Geological Society of Japan 110 (2), III-IV, 2004 | 9 | 2004 |
| Dealing with sensitive and variable soils in Nairobi city CK Onyancha, EM Mathu, SK Mwea, WM Ngecu vol 9, 282-291, 2011 | 8 | 2011 |
| Proterozoic island tectonism in the Kenyan Mozambique belt east of Nairobi EM Mathu, WM Ngecu, CM Nyamai, TC Davies | 8 | 1991 |
| Lithostratigrapy and distribution of Pleistocene sediments of the Munyu wa Gicheru Formation in South Kenya Rift Valley WM Ngecu, JN Njue Journal of African Earth Sciences 29 (2), 411-421, 1999 | 7 | 1999 |
| Effects of drilling deep tube wells in the urban areas of Nairobi city, Kenya C Onyancha, E Mathu, S Mwea, W Ngecu Asian Res. Publ. Netw. J. earth Sci 3, 17-24, 2014 | 5 | 2014 |
| The geology of the Kavirondian Group of sediments WM Ngecu University of Nairobi, 1991 | 5 | 1991 |
| High community expectation against low societal transformation through community based income generating activities. Analysis of Participatory forest management in Kenya 2005-2013 T Thenya, J Ngatia, WM Ngecu International Journal of Scientific Research and Management. https://doi …, 2017 | 4 | 2017 |
| A study on the engineering behaviour of Nairobi subsoil EM Mathu, C Onyancha, S Mwea, W Ngecu Academic Journals, 2011 | 4 | 2011 |
| Stratigraphy and sedimentology of the Archaean Greenstone Belt of western kenya WM Ngecu | 3 | 1993 |
| The El-Nino-triggered landslides and their socioeconomic impact on Kenya EM Mathu, WM Ngecu Springer Verlag, 1999 | 2 | 1999 |
