1. Settlement patterns of the central Yucatan and southern Campeche region;Adams,1981
2. Spatial patterns and regional growth among classic Maya cities;Adams;American Antiquity,1981
3. Ceramic units from Komchen, Yucatan, Mexico;Andrews;Cerámica de la Cultura Maya,1988
4. Fractals take a central place;Arlinghaus;GeografiskaAnnaler B,1985
5. Central Place fractals: theoretical geography in an urban setting;Arlinghaus,1993