| Els, S. F., Erasmus, T., & Winter, P. E. D. (1988). Heating and cooling rates and their effect upon heart rate in the angulate tortoise, chersina angulata. South African Journal of Zoology, 23, 230–234. |
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| Added by: Admin 23 Aug 2008 19:58:22 UTC |
Pop. 2.5%
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| Espenshade, W. H. (2009). Notes on the ecology of southern african tortoises. Unpublished thesis , Villanova University. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:43:23 UTC |
Pop. 5%
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| Fleck, J., & Fleck, S. (2001). Erfolgreiche nachzucht von chersina angulata und homopus areolatus über mehrere jahre. Elaphe N.F., 9(3), 5–14. |
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| Added by: Admin 14 Aug 2008 22:46:42 UTC |
Pop. 2.5%
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| Garner, M. M., Gardiner, C. H., Wellehan, J. F. X., Johnson, A. J., McNamara, T., & Linn, M., et al. (2006). Intranuclear coccidiosis in tortoises: nine cases. Veterinary Pathology, 43(3), 311–320. |
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| Added by: Admin 14 Aug 2008 20:31:52 UTC |
Pop. 4%
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| Gorseman, P. D. (1995). Further comments on chersina angulata. Lacerta, 53(4), 123–127. |
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| Added by: Admin 28 Dec 2009 19:57:02 UTC |
Pop. 2.5%
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| Gray, J. E. (1873). On a variety of chersina angulata. Annals and Magazine of Natural History, 12 (fourth Series), 496. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:00:59 UTC |
Pop. 4%
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| Greig, J. C., & Burdett, P. D. (1976). Patterns in the distribution of southern african terrestrial tortoises (cryptodira: testudinidae). South African Journal of Zoology, 11(2), 249–273. |
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| Last edited by: Beate Pfau 19 Dec 2009 08:52:29 UTC |
Pop. 2.5%
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| Greig, J. C. (1978). Our land tortoises. African Wildlife, 32, 39–42. |
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| Added by: Admin 25 Aug 2008 20:39:15 UTC |
Pop. 3%
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| Griffin, M. (2002). Annotated checklist and provisional conservation status of namibian reptiles Windhoek: Namibia Wissenschaftliche Gesellschaft. |
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| Added by: Admin 21 Nov 2009 11:59:54 UTC |
Pop. 4.25%
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| Gruschwitz, M., & Haacke, W. (2002). Südafrikanische justizbehörden greifen durch - harte urteile gegen europäer wegen reptilienschmuggel in südafrika. Elaphe N.F., 10(1), 22–23. |
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| Added by: Admin 14 Aug 2008 20:35:27 UTC |
Pop. 3%
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| Guyot Jackson, G. (2010). La tortue à soc d'afrique du sud (aussi nommée tortue angulée) chersina angulata. Chéloniens, 17, 20–22. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:01:02 UTC |
Pop. 3%
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| Haagner, G. V. (1990). Chersina angulata. angulate tortoise. size and distribution. Journal of the Herpetological Association of Africa, 37, 51. |
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| Added by: Admin 28 Dec 2009 19:57:03 UTC |
Pop. 2.5%
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| Haltuf, J. (2000). Haltung und nachzucht der südafrikanischen schnabelbrustschildkröte chersina angulata (schweigger, 1812). Emys, 7(6), 4–19. |
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| Last edited by: Beate Pfau 17 Feb 2009 17:57:23 UTC |
Pop. 3%
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| Hansen, D. M., Donlan, J. C., Griffiths, C. J., & Campbell, K. J. (2010). Ecological history and latent conservation potential: large and giant tortoises as a model for taxon substitutions. Ecography, 33(2), 272–284. |
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| Added by: Admin 22 Oct 2010 20:35:06 UTC |
Pop. 4.75%
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| van Heezik, Y. M., Cooper, J. E., & Seddon, P. J. (1994). Population characteristics and morphometrics of angulate tortoises on dassen island, south africa. Journal of Herpetology, 28(4), 447–453. |
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| Added by: Admin 27 Jun 2009 12:36:31 UTC |
Pop. 2.5%
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| Henen, B. T., Hofmeyr, M. D., & Baard, E. H. W. , Preliminary health assessment of confiscated southern african tortoises: a conservation success. Paper presented at Second Congrès International sur la Conservation des Chéloniens, Saly, Senegal. |
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| Added by: Admin 14 Aug 2008 20:38:47 UTC |
Pop. 3%
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| Henen, B. T., & Hofmeyr, M. D. (2003). Viewing chelonian reproductive ecology through acoustic windows: cranial and inguinal perspectives. Journal of Experimental Zoology, 297A(1), 88–104. |
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| Added by: Admin 14 Aug 2008 20:36:23 UTC |
Pop. 2.5%
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| Highfield, A. C. (1996). Practical encyclopedia of keeping and breeding tortoises and freshwater turtles 1st ed. London: Carapace Press. |
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| Last edited by: Beate Pfau 26 Oct 2008 07:40:50 UTC |
Pop. 5.5%
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| Hill, R. A. (1999). Size-dependent tortoise predation by baboons at de hoop nature reserve, south africa. South Afrcan Journal of Science, 95(3), 123–124. |
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| Added by: Admin 21 Nov 2009 11:59:55 UTC |
Pop. 2.25%
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| Hofmeyr, M. D., & Leuteritz, T. E. J. , Extended reproductive seasons among southern african tortoises. Paper presented at Fifth World Congress of Herpetology, Stellenbosch, South Africa. |
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| Added by: Admin 14 Aug 2008 20:32:46 UTC |
Pop. 3.5%
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