[@article{41767,
 author = {Culverwell, J., Feely, J., Bell-Cross, S., de Jong, Y.A. and Butynski, T.M.},
 journal = {Swara},
 number = {3},
 pages = {50--52},
 title = {A new pig for Tsavo},
 volume = {31},
 year = {2008}
}
,@article{41767,
 author = {de Jong, Y.A., Culverwell, J. and Butynski, T.M.},
 journal = {Suiform Soundings},
 number = {2},
 pages = {4--6},
 title = {Desert warthog <i>Phacochoerus aethiopicus</i> found in Tsavo West National Park, southern Kenya},
 volume = {8},
 year = {2009}
}
,@techreport{41767,
 address = {Washington D.C. },
 author = {De Jong, Y.A. and Butynski, T.M.},
 institution = {National Geographic Society },
 title = {Distribution, abundance, ecology, and conservation status of the desert warthog (<i>Phacochoerus aethiopicus</i>) in northern Kenya},
 year = {2014}
}
,@article{41767,
 author = {De Jong, Y.A., d'Huart, J.P. and Butynski, T.M. },
 title = {Biogeography of the desert warthog <i>Phacochoerus aethiopicus</i> (Pallas, 1766) and common warthog Phacochoerus africanus (Gmelin, 1788) in the Horn of Africa and Kenya.},
 year = {in prep.}
}
,@electronic{136271,
 address = {http:// dx.doi.org/10.2305/IUCN.UK.2008.RLTS.T136271A4267738.en},
 author = {Kingdon J, Gippoliti S, Butynski TM, De Jong Y},
 publisher = {The IUCN Red List of Threatened Species 2008: e.T136271A4267738},
 title = {<i>Chlorocebus pygerythrus</i>},
 year = {2008}
}
,@article{91970347,
 author = {Butynski, T.M., de Jong, Y.A., Perkin, A.W., Bearder, S.K. and Honess, P.E.},
 journal = {Primate Conservation},
 pages = {63 –79},
 title = {Taxonomy, distribution, and conservation status of three species of dwarf galagos (<i>Galagoides</i>) in eastern Africa},
 volume = {21},
 year = {2006}
}
,]