التوزيع الطبيعي

1- Gauss, Carolo Friderico (1809). Theoria motvs corporvm coelestivm in sectionibvs conicis Solem ambientivm [Theory of the Motion of the Heavenly Bodies Moving about the Sun in Conic Sections] (in Latin). English translation, [Book]
2- Lyon, A. Why are Normal Distributions Normal?, The British Journal for the Philosophy of Science. Published in 2014; [Artikel], Available from: هنا
3- Patel, Jagdish K.; Read, Campbell B. (1996). Handbook of the Normal Distribution (2nd ed.). CRC Press. [Book]