Barton, R., Currant, A., Fernandez-Jalvo, Y., Finlayson, J., Goldberg, P., Macphail, R., . . . Stringer, C. (1999). Gibraltar Neanderthals and results of recent excavations in Gorham's, Vanguard and Ibex Caves.
Lua i Stíl Chicago (17ú heag.)Barton, R., A. Currant, Y. Fernandez-Jalvo, J. Finlayson, P. Goldberg, R. Macphail, P. Pettitt, agus C. Stringer. Gibraltar Neanderthals and Results of Recent Excavations in Gorham's, Vanguard and Ibex Caves. 1999.
Lua MLA (9ú heag.)Barton, R., et al. Gibraltar Neanderthals and Results of Recent Excavations in Gorham's, Vanguard and Ibex Caves. 1999.
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