* https://pulkomandy.github.io/shinra.github.io/willy.html
* [http://www.roudoudou.com/ACE-DL/ OPL3 Player Pack] Huge pack containing 3887 OPL2/OPL3 tunes to be played on Amstrad CPC
* [https://opl.wafflenet.com/ The OPL archive] [https://vgmrips.net/packs/chip/ym3812 VGMrips OPL2] [https://vgmrips.net/packs/chip/ymf262 VGMrips OPL3]
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