| Popgeorgiev, G. (2008). The effects of a large-scale fire on the demographic structure of a population of herman's (testudo hermanni boettgeri mojsisovics, 1889) and spur-thighed (testudo graeca ibera pallas, 1814) tortoises in eastern rodopes mountains, bulgaria. Historia Naturalis Bulgarica, 19, 115–127. |
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| Stojanov, A. (1997). Somatometrische und verhaltensbiologische untersuchungen an jungen griechischen landschildkroten - testudo hermanni hermanni gmel. (reptilia: chelonia: testudinidae). Historia Naturalis Bulgarica, 7, 41–58. |
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| Added by: Admin 17 Aug 2008 18:55:00 UTC |
Pop. 2%
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| Stojanov, A. (2000). Hornpanzeranomalien bei den landschildkröten (testudo graeca ibera und testudo hermanni boettgeri) in bulgarien. Historia Naturalis Bulgarica, 11, 97–105. |
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| Added by: Admin 17 Aug 2008 19:18:50 UTC |
Pop. 2.25%
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