SMEDS, Sten-Anders. Kenyas grønne guld. Varv, [S. l.], v. 1981, n. 4, p. 104–107, 1981. DOI: 10.7146/varv.v1981i4.146715. Disponível em: https://tidsskrift.dk/varv/article/view/146715. Acesso em: 6 dec. 2025.