* Observations upon the change of the climate of the United States, 1770
* Observations upon the change of the climate of the United States, 1770
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* [https://archive.org/details/2577024R.nlm.nih.gov Observations on the climate in different parts of America : compared with the climate in corresponding parts of the other continent : to which are added, remarks on the different complexions of the human race ; with some account of the aborigines of America : being an introductory discourse to the History of North-Carolina ], 1811
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* The Plea of the Colonies, 1775
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* [https://archive.org/details/2577024R.nlm.nih.gov Observations on the climate in different parts of America : compared with the climate in corresponding parts of the other continent : to which are added, remarks on the different complexions of the human race ; with some account of the aborigines of America : being an introductory discourse to the History of North-Carolina], 1811
* [https://archive.org/details/historyofnorthca01will The history of North Carolina], 1812
* [https://archive.org/details/historyofnorthca01will The history of North Carolina], 1812