(1) Pan Chengbiao on Elementary Number Theory
(2) zhanghua's translation of Introduction to Number Theory in Mathematics Joseph H. silverman.
(3) Feng Keqin sum and remainder of integer and polynomial.
(4) Elementary number theory problem set (* * * two volumes) Liu Peijie.
(5) Wang Huixing, Elementary Number Theory, Mathematics Orsay Tutoring Series (Part II)
(6) Editorial Department of Middle School Mathematics, Lecture of High School Mathematics Competition Course Elementary Number Theory.
(7) Yang, Problem-solving Strategies in High School Mathematics Competition, Number Theory Volume.
(8) Bian Hongping, special lecture on elementary number theory in high school mathematics competition.
(9) Feng Zhigang, Propositional Man and Elementary Number Theory Lecture.
(10) the number theory in the olympiad, the classic of olympiad is Shen Yaoleng.
(1 1) Olympic mathematics tutorial series (below) Denton and Yu of indefinite equations.
(12) 300 typical problems of basic number theory Zeng Rong Wang Yu
(13) Introduction to Number Theory
(14) Gaussian in arithmetic exploration
Recommended bibliography of combined parts
(1) proposer combinatorial geometry lecture field
(2) The proposer's lecture on graph theory is Ren Han.
(3) Denton, lecture of proposer, set and correspondence.
(4) Presenters Liu Peijie and Zhang's lectures on combination.
(5) Denton, Interesting Graph Theory Problems in Mathematical Orsay Tutoring Series (Part II).
(6) Editorial Department of Middle School Mathematics, Lecture of High School Mathematics Competition Course and Combinatorial Mathematics.
(7) Problem-solving Strategies in Senior High School Mathematics Competition-Combined Volume
(8) Special lecture of China Mathematics Competition: Feng Yuefeng, a combination structure.
(9) Wang Jianzhong, special lecture of high school mathematics competition, combined questions.
(10) Seminar on Dyeing Methods in Senior High School Mathematics Competition Wang Huixing
(1 1) Combinatorial Problems in Olympic Mathematics, Olympic Classics, Shen Wenxuan, Leng.
(12) Mathematics Orsay Tutoring Series (2) Denton of Combinatorial Geometry
(13) Liu Shixiong, etc.
(14) series of middle school students' mathematical thinking methods (complete set 12 volumes) Feng Yuefeng
(15) Mathematics Orsay Tutoring Series (I) 1, 13.
(16) Lin Shu circulated a large number of specialized popular science books on algebra, among which it is good to skillfully use the pigeon hole principle.