Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HUEY RB,Patterns of niche overlap among broadly sympatric versus narrowly sympatric Kalahari lizards (Scincidae : Mabuya),Ecology,,,1977,58,,19-28,https://cir.nii.ac.jp/crid/1573387450592914432,