Schoen, Alan H., On the graph (10,3)-a(PDF), Notices of the American Mathematical Society, June–July 2008, 55 (6): 663 [2016-08-05], (原始内容存档(PDF)于2016-09-28).
Schoen, Alan H., On the graph (10,3)-a(PDF), Notices of the American Mathematical Society, June–July 2008, 55 (6): 663 [2016-08-05], (原始内容存档(PDF)于2016-09-28).