Skins | MP3-jPlayer - Advanced WordPress Audio Player
javascript - Image in jPlayer playlist - Stack Overflow
Report - MP3-jPlayer 2.7.2 - PluginTests.com
jQuery:jPlayerのplaylist mp3プレーヤーをカスタマイズしてみる
GitHub - WPPlugins/mp3-jplayer: This is a mirror of the svn repo: https://plugins.svn.wordpress.org/mp3-jplayer/, the master is always the latest release.