Rigaud, S. P., Rigaud, S. J., Barrow, I., Flamsteed, J., Wallis, J., Newton, I., & De Morgan, A. (1841). Correspondence of scientific men of the seventeenth century: Including letters of Barrow, Flamsteed, Wallis, and Newton, printed from the originals in the collection of the Right Honourable the Earl of Macclesfield. University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rigaud, Stephen Peter, Stephen Jordan Rigaud, Isaac Barrow, John Flamsteed, John Wallis, Isaac Newton, و Augustus De Morgan. Correspondence of Scientific Men of the Seventeenth Century: Including Letters of Barrow, Flamsteed, Wallis, and Newton, Printed from the Originals in the Collection of the Right Honourable the Earl of Macclesfield. Oxford: University Press, 1841.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rigaud, Stephen Peter, et al. Correspondence of Scientific Men of the Seventeenth Century: Including Letters of Barrow, Flamsteed, Wallis, and Newton, Printed from the Originals in the Collection of the Right Honourable the Earl of Macclesfield. University Press, 1841.