The Western Sahara conflict: The Role of Natural Resources in Decolonization / Pedro Pinto Leite, Claes Olsson, Mangus Schöldtz, Toby Shelley, Pål Wrange, Hans Corell, Karin Scheele. — Stockholm: Nordiska Afrikainstitutet,2006.- 32 pp

The Western Sahara conflict: The Role of Natural Resources in Decolonization / Pedro Pinto Leite, Claes Olsson, Mangus Schöldtz, Toby Shelley, Pål Wrange, Hans Corell, Karin Scheele. — Stockholm: Nordiska Afrikainstitutet,2006.- 32 pp