everal business websites are also run, whose links are given below.
Sumner Associates is a company based in Santa Fe, New Mexico, that performs consulting work for the Los Alamos and Lawrence Livermore National Laboratories, as well as for other US government establishments. Its sister company, La Mancha, performs consulting in the private sector, and is linked in on the Sumner Associates website.
Africa Geoscience Review is a publication produced by Rock View International based in Paris, France, and deals with geology in Africa and the Middle East.
Tucson International Academy is a charter school for K-12 education in Tucson, Arizona, and is a very good alternative to public schools.