Voet, H. W. (1967). Geological investigations in the northern Sierra de los Filabres around Macael and Cóbdar, south-eastern Spain. Arco.
Chicago-referens (17:e uppl.)Voet, Hendrik Willem. Geological Investigations in the Northern Sierra De Los Filabres Around Macael and Cóbdar, South-eastern Spain. Rotterdam: Arco, 1967.
MLA-referens (8:e uppl.)Voet, Hendrik Willem. Geological Investigations in the Northern Sierra De Los Filabres Around Macael and Cóbdar, South-eastern Spain. Arco, 1967.
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