[1] 囲碁 - Wikipedia (2017-02-04 20:58:48 +09:00) <https://ja.wikipedia.org/wiki/%E5%9B%B2%E7%A2%81#.E7.94.A8.E5.85.B7.E3.83.BB.E7.94.A8.E5.85.B7.E3.81.AB.E9.96.A2.E4.BF.82.E3.81.99.E3.82.8B.E5.9B.B2.E7.A2.81.E7.94.A8.E8.AA.9E>

[2] 将棋 - Wikipedia (2017-02-10 23:21:11 +09:00) <https://ja.wikipedia.org/wiki/%E5%B0%86%E6%A3%8B#.E9.A7.92.E3.81.AE.E9.85.8D.E7.BD.AE>

[3] (2009-07-17 20:33:00 +09:00) <http://www.nakanihon.co.jp/gijyutsu/Shimada/Computational%20geometry/chapter010201.html>

[4] 将棋プログラムの基礎 (津田伸秀著, 2008-09-29 21:30:04 +09:00) <http://vivi.dyndns.org/shogi/shogiDocs/dataStruct.html>

[5] 棋譜 - Wikipedia (2017-02-12 01:17:11 +09:00) <https://ja.wikipedia.org/wiki/%E6%A3%8B%E8%AD%9C>