| Nichols, J. T. (1939). Data on size, growth and age in the box turtle, terrapene carolina. Copeia, 1939, 14–20. |
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| Added by: Admin 25 Aug 2008 21:58:28 UTC |
Pop. 2.75%
|
| Nichols, J. T., & de Sola, C. R. (1933). The probable size maximum of chrysemys picta picta (schneider). Copeia, 1933(3), 151. |
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| Added by: Admin 22 Oct 2010 20:35:11 UTC |
Pop. 4.5%
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| Nichols, J. T. (1940). Eye color in the box turtle (terrapene carolina). Copeia, 1940, 130. |
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| Added by: Admin 25 Aug 2008 21:58:28 UTC |
Pop. 2.75%
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| Nichols, J. T. (1917). Stray notes on terrapene carolina. Copeia, 1917(2), 66–68. |
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| Added by: Admin 28 Dec 2009 19:57:09 UTC |
Pop. 3%
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