Mercader J., Marti R., Martinez J.L, Brooks A..  2002.  The nature of 'stone-lines' in the African Quaternary record: archaeological resolution at the rainforest site of Mosumu, Equatorial Guinea. Quaternary International. 89:71-96.

Mercader J., Brooks A..  2001.  Across forests and savannas: Later Stone Age assemblages from Ituri and Semliki, Northeast Domacratic Republic of Congo. Journal of Antropological Research. 57(2):197-217.