Bicker, R. E. (1966). Geological investigations in the region west of Antas and Cuevas del Almanzora, south-eastern Spain. J. Heijnis Tsz..
Chicago-referens (17:e uppl.)Bicker, Robert Elphinstone. Geological Investigations in the Region West of Antas and Cuevas Del Almanzora, South-eastern Spain. Zaandijk, [Netherlands]: J. Heijnis Tsz., 1966.
MLA-referens (8:e uppl.)Bicker, Robert Elphinstone. Geological Investigations in the Region West of Antas and Cuevas Del Almanzora, South-eastern Spain. J. Heijnis Tsz., 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.