| South African territorial segregation: new data on African farm purchases, 1913–1936 HM Feinberg, A Horn The Journal of African History 50 (1), 41-60, 2009 | 50 | 2009 |
| Okkupasie van die Bankeveld voor 1840 nC:'n sintese AC Horn South African Journal of Ethnology 19 (1), 17-27, 1996 | 44 | 1996 |
| Measuring multi-ethnic spatial segregation in South African cities A Horn South African Geographical Journal 87 (1), 58-72, 2005 | 37 | 2005 |
| Homing in (n) on the economic benefits of 2010 FIFA World Cup: Opportunities for and misgivings of bed-and-breakfast operators in Gauteng, South Africa D Darkey, A Horn Urban Forum 20, 77-91, 2009 | 34 | 2009 |
| The suburban challenge:(De) segregation, opportunity, and community in Akasia, city of Tshwane A Horn, JRB Ngcobo Urban Forum 14 (4), 320-346, 2003 | 34 | 2003 |
| New perspectives on urban segregation and desegregation in post-resolution South Africa A Horn Studies in segregation and desegregation, 247-284, 2019 | 27 | 2019 |
| Continuity or discontinuity? Evaluating the changing socio-spatial structure of the city of Tshwane, South Africa C Hamann, AC Horn Urban Forum 26, 39-57, 2015 | 27 | 2015 |
| Informing a crime strategy for the FIFA 2010 World Cup: a case study for the Loftus Versfeld Stadium in Tshwane, South Africa A Horn, G Breetzke Urban forum 20, 19-32, 2009 | 27 | 2009 |
| Crossing the racial divide: A spatial-ecological perspective of offenders in the City of Tshwane Metropolitan Municipality, South Africa GD Breetzke, AC Horn GeoJournal 67, 181-194, 2006 | 26 | 2006 |
| A geodemographic profiler for high offender propensity areas in the city of Tshwane, South Africa GD Breetzke, AC Horn Environment and Planning A 41 (1), 112-127, 2009 | 25 | 2009 |
| Pretoria P Hattingh, AC Horn Homes apart: South Africa’s segregated cities, 146-161, 1991 | 23 | 1991 |
| Arsenic residues in soil at cattle dip tanks in the Vhembe district, Limpopo Province, South Africa MR Ramudzuli, AC Horn south African Journal of science 110 (7-8), 1-7, 2014 | 22 | 2014 |
| Key requirements in the development of a spatial-ecological theory of crime in South Africa GD Breetzke, AC Horn Acta Criminologica: African Journal of Criminology & Victimology 21 (1), 123-143, 2008 | 22 | 2008 |
| Reflections on the concept and conceptualisation of the urban neighbourhood in societies in transition: The case of Pretoria (South Africa) AC Horn Dela, 329-340, 2004 | 16 | 2004 |
| 'Gendered spaces' in urban and rural contexts: An introduction JD Fortuijn, A Horn, W Ostendorf GeoJournal, 215-217, 2004 | 16 | 2004 |
| Winterveld: An urban interface settlement on the Pretoria metropolitan fringe A Horn, P Hattingh, J Vermaak The Apartheid City and Beyond, 114-125, 2003 | 15 | 2003 |
| Johannesburg’s inner city private schools: The teacher’s perspective T McKay, M Mafanya, AC Horn South African Journal of Education 38 (3), 2018 | 14 | 2018 |
| “Invisible women" Making the case for supply-led, class-based, gender targeted land redistribution in South Africa NC Davis, AC Horn, SGV Wyk GeoJournal 61, 273-279, 2004 | 10 | 2004 |
| The identity of land in the Pretoria District, 19 June 1913: implications for land restitution AC Horn South African Geographical Journal 80 (1), 9-22, 1998 | 8 | 1998 |
| Segregation and desegregation in South Africa with emphasis on Pretoria A Horn Integrated urban systems and sustainability of urban life, 275-288, 2000 | 7 | 2000 |
