[1] Welcome to UTSU RING -UTSU RING 04- ( ( 版)) <http://www.utsu-town.net/project-u/ring/utsu_ring04.html>
[2] OnClickでURL生成し、飛ばしたい | JavaScriptのQ&A【OKWave】 ( ( 版)) <http://okwave.jp/qa/q7694561.html>
[3] Bluegrass: We ARE Bluegrass Music ( (Skip Ogden 著, 版)) <http://www.ibluegrass.com/bg_posting3.cfm?p__i=1302&p__r=&p__a=press#.Uw6p0PnV9Ms>
[4] [ww-prep2011] web conf 2 & 3 ( ( 版)) <http://webwork.maa.org/pipermail/prep2011/2011-June/000031.html>
[5] Valerie Smith - I would like to introduce Liberty Pike's newest... ( ( 版)) <https://www.facebook.com/valeriesmithlibertypike/posts/295465213881794>
[6] ( ( 版)) <http://www.lamsade.dauphine.fr/~mayag/Examen%202011.pdf#page=3>
[7] ( ( 版)) <http://www.angelfire.com/anime5/thebladerazerz/dgt>
[8] mazhalaigal.com - notice on CD release function on pancharatna keerthanas of Saint Tyagaraja ( ( 版)) <http://www.mazhalaigal.com/entertainment/music/music-001/201210nvs_CD-release.php>
[9] Moonsearch — ibluegrass.com — Technology ( ( 版)) <http://moonsearch.com/ibluegrass.com/technology>