| Baard, E. H. W. (1988). Species report: psammobates geometricus. In W. R. Branch (Ed.), (pp. 39–42).South African Red Data Book, South African National Programmes Report No. 151. |
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| Baard, E. H. W. (1990). Biological aspects and conservation status of the geometric tortoise, psammobates geometricus (linnaeus, 1758) (cryptodira: testudinidae). Unpublished thesis thesis, Doctoral Diss. Univ. Stellenbosch, South Africa. |
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| Added by: Admin 23 Aug 2008 19:57:38 UTC |
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| Baard, E. H. W. , The geometric tortoise: conservation status and recovery plan. Unpublished paper presented at 6th World Congress of Herpetology. |
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| Added by: Admin 21 Nov 2009 11:59:49 UTC |
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| Baard, E. H. W. (1989). Psammobates geometricus - geomteric tortoise (english) suurpootje (afrikaans). In I. R. Swingland & M. W. Klemens (Eds.), The Conservation Biology of Tortoises (pp. 85–87). |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:07:00 UTC |
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| Baard, E. H. W. (1992). Estimating the sizes of terrestrial tortoise populations: two case studies. Journal of the Herpetological Association of Africa, 40, 57–58. |
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| Added by: Admin 23 Aug 2008 12:12:58 UTC |
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| Baard, E. H. W., & Mouton, P. L. F. N. (1993). A hypothesis explaining the enigmatic distribution of the geometric tortoise, psammobates geometricus, in south africa. Herpetological Journal, 3 (2), 65–67. |
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| Added by: Admin 23 Aug 2008 12:12:58 UTC |
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| Baard, E. H. W. , The impact of a runaway wildfire on the geometric tortoise population of the elandsberg nature reserve - abstract. Unpublished paper presented at Program and Abstracts of the Tenth Annual Symposium on the Conservation and Biology of Tortoises and Freshwater Turtles. |
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| Added by: Admin 06 Jan 2014 18:22:36 UTC |
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| Baard, E. H. W. (1995). A preliminary analysis of the habitat of the geometric tortoise, psammobates geometricus. South African Journal of Wildlife Research, 25(1), 8–13. |
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| Last edited by: Beate Pfau 25 Oct 2009 08:17:17 UTC |
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| Baard, E. H. W. , Biological aspects and conservation status of the geometric tortoise, psammobates geometricus (linnaeus, 1758). Paper presented at 1st World Congr. Herpetol. Canterbury. |
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| Added by: Admin 23 Aug 2008 19:57:38 UTC |
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| Baard, E. H. W. (1991). A review of the taxonomic history of and some literature on the geometric tortoise, psammobates geometricus (linnaeus, 1758). Journal of the Herpetological Association of Africa, 30, 8–12. |
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| Added by: Admin 23 Aug 2008 19:57:38 UTC |
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| Baard, E. H. W. (1995). Growth, age at maturity and sexual dimorphism in the geometric tortoise, psammobates geometricus. Journal of the Herpetological Association of Africa, 44(1), 10–15. |
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| Added by: Sarina Wunderlich 30 Oct 2011 14:52:30 UTC |
Pop. 4.25%
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| Baard, E. H. W. (1992). Dynamics of a geometric tortoise population in the southwestern cape province. Journal of the Herpetological Association of Africa, 40, 60. |
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| Added by: Admin 23 Aug 2008 12:12:58 UTC |
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| Baard, E. H. W. (1995). Kaapse skilpaaie. hul uitkenning en versorging. Kaapstadt: Kaapse Natuurbewaring. |
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| Added by: Admin 23 Aug 2008 15:32:50 UTC |
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| Baard, E. H. W. (1987). The ecology and conservation status of the geometric tortoise psammobates geometricus: preliminary results. Jour. Herp. Ass. Afr., 36, 72. |
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| Added by: Admin 23 Aug 2008 19:57:38 UTC |
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| Baard, E. H. W. (1989). The geometric tortoise. rare, but still there. die suurpootje. raar, maar darem daar. African Wildlife, 43 (4), 178–184. |
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| Added by: Admin 23 Aug 2008 19:57:38 UTC |
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| Baard, E. H. W., & Villiers, A. D. L. (2000). State of biodiversity: western cape province, south africa. amphibians and reptiles. Western Cape State of Biodiversity. |
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| Added by: Admin 21 Nov 2009 11:59:48 UTC |
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| Baccari, C. G., DiMatteo, L., & Minucci, S. (1992). The orbital glands of the chelonians pseudemys scripta and testudo graeca: comparative histological, histochemical and ultrastructural investigations. Journal of Anatomy, 180(1), 1–13. |
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| Added by: Admin 23 Aug 2008 15:32:50 UTC |
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| Baccari, G. C., Santillo, A., & Minucci, S. (2010). Importance of electron microscopy to reveal species-specific characteristics of gland secretion. In A. Méndez-Vilas & J. Díaz (Eds.), Microscopy: Science, Technology, Applications and Education (pp. 221–227). Badajoz: Formatex. |
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| Added by: Admin 29 Jan 2012 12:38:32 UTC |
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| Backes, D. (2006). Naturnahes brüten – ein gelungenes experiment. Schildkröten im Fokus, 3(2), 19–24. |
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| Added by: Admin 22 Feb 2009 11:56:06 UTC |
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| Bacon, J. P. (1980). Some observations on the captive management of galapagos tortoises. SSAR Contr. Herpetol., 1, 97–113. |
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| Added by: Admin 24 Aug 2008 18:45:56 UTC |
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