Dietz, A. J., Zaal, A. F. M., & van Tienhoven, I. (1985). Masol location, West Pokot district, Kenya. (Locational development profile). Kapenguria.
Dietz, A. J., & Koninx, J. (1984). Regionale ongelijkheid in Kenia en de locatie van de Nederlandse ontwikkelingsprojecten. (Publikatie van het Instituut voor Sociale Geografie van de Univeiteit van Amsterdam; No. 5). Universiteit van Amsterdam, Instituut voor Sociale Geografie.
Dietz, A. J., van Haastrecht, A., & Schomaker, M. (1984). Riwa and lower Mnagei locations, West Pokot district, Kenya. (Locational development profile). Kapenguria.
Dietz, A. J., & van Haastrecht, A. (1984). Mwino location, West Pokot district, Kenya : [a profile]. (Locational development profile). Kapenguria.
Dietz, A. J., van Haastrecht, A., & Schomaker, M. (1983). Sook location, West Pokot district, Kenya. (Locational development profile). Kapenguria.
Dietz, A. J., van Haastrecht, A., & Schomaker, M. (1983). Lelan location, West Pokot district, Kenya. (Locational development profile). Kapenguria.
Dietz, A. J., van Haastrecht, A., & Schomaker, M. (1983). Kapchok location, West Pokot district, Kenya. (Locational development profile). Kapenguria.
Dietz, A. J., van Haastrecht, A., & Schomaker, M. (1983). Kasei and Chemorongit locations, West Pokot district, Kenya. (Locational development profile). Kapenguria.
Dietz, A. J., van Haastrecht, A., & Schomaker, M. (1983). Alale location, West Pokot district, Kenya. (Locational development profile). Kapenguria.
Dietz, A. J., & Koninx, J. (1983). The Netherlands in Kenya : development projects in Kenya financed by Dutch development assistance, 1964-1981, arranged according to location. University of Amsterdam, Department of Human Geography.