(2018) “Exocartographer: A Bayesian Framework for Mapping Exoplanets in Reflected Light”, The Astronomical Journal156 (4), p. 146. doi:10.3847/1538-3881/aad775.
Grove, A.T. (2007). “The Ancient Erg of Hausaland, and Similar Formations on the South Side of the Sahara”, The Geographical Journal124 (4), p. 528–533. doi:10.2307/1790942.
(2008) “Lakeside Cemeteries in the Sahara: 5000 Years of Holocene Population and Environmental Change”, PLOS ONE3 (8), p. e2995. doi:10.1371/journal.pone.0002995.