 The Goldbach Conjecture (2nd Edition) by Yuan Wang, January, 2003
 Uncle Petros and Goldbach's Conjecture by Apostolos K. Doxiadis, February, 2001
 Transtheoretic Foundations of Mathematics, Volume 1C: Goldbach Conjecture by H. Pogorzelski, December, 1997
 Uncle Petros and Goldbach's Conjecture by Apostolos Doxiadis, 20 March, 2000
 Goldbach Conjecture by Pan Chengdong, Pan Chengbiao, October, 1992
 Goldbach Conjecture
