Funerary monuments and horse paintings: a preliminary report on the archaeology of a site in the Tagant region of south east Mauritania – near Dhar Tichitt. (with A. Campbell, D. Coulson and J. Keenan. In J. Keenan (ed.) The Sahara, Past, Present and Future. Routledge, 202-213. 2005. Sam Challis

https://www.academia.edu/975983/Funerary_monuments_and_horse_paintings_a_preliminary_report_on_the_archaeology_of_a_site_in_the_Tagant_region_of_south_east_Mauritania_near_Dhar_Tichitt_with_A_Campbell_D_Coulson_and_J_Keenan_In_J_Keenan_ed_The_Sahara_Past_Present_and_Future_Routledge_202_213_2005