(1918). "Ueber die Verteilung der quadratischen Reste und Nichtreste". Nachrichten von der Gesellschaft der Wissenschaften zu Göttingen: 21–29. JFM 46.0265.02.
Pólya, George
(1918). "Sur la distribution des residus and nonresidus des puissances". J. Soc. Phys. Math. Univ. Permi: 18–28. JFM 48.1352.04.
Vinogradov, Ivan Matveyevich
Burgess, D. A. (1957). "The distribution of quadratic residues and non-residues". . 4 (2): 106–112. doi:10.1112/S0025579300001157. Zbl 0081.27101.
Mathematika
; Vaughan, Robert C. (1977). "Exponential sums with multiplicative coefficients" (PDF). Inventiones Mathematicae. 43 (1): 69–82. Bibcode:1977InMat..43...69M. doi:10.1007/BF01390204. hdl:2027.42/46603. Zbl 0362.10036.
Montgomery, Hugh L.
; Vaughan, Robert C. (2007). Multiplicative number theory I. Classical theory. Cambridge tracts in advanced mathematics. Vol. 97. Cambridge University Press. pp. 306–325. ISBN 978-0-521-84903-6. Zbl 1142.11001.
Montgomery, Hugh L.
Korobov, N. M. (1992). Exponential sums and their applications. Mathematics and Its Applications (Soviet Series). Vol. 80. Translated from the Russian by Yu. N. Shakhov. Dordrecht: Kluwer Academic Publishers. 0-7923-1647-9. Zbl 0754.11022.