Makala Na Mwandishi Kutumia Mwangaza NdaniMay 1, 1986Michael MarshKukabiliana na Ukatili wa KibinafsiJune 1, 1983Michael MarshKuchunguza Ulimwengu Mpya-SitiariJanuary 15, 1977Michael MarshNuru ya Ndani ni nini?September 15, 1975Michael Marsh
