1. Are urban soils similar to natural soils of river valleys?;Amossé;J. Soils Sediments,2015
2. An Introduction to Environmental Chemistry;Andrews,2004
3. Solos contaminados - guia técnico, Valores de referência para solos;Agência Portuguesa do Ambiente,2019
4. Lead bioaccessibility in topsoil from lead mineralisations and urban domains, UK;Appleton;Environ. Pollut.,2013
5. Geologia de Angola – Notícia Explicativa da Carta Geológica de Angola à escala de 1:1000 000;Araújo,1992