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- (2011-04-07) Boss HM-3 Hyper Metal HM3 by Kayzer
- (2011-09-11) #20 Metal Pedal Shootout - Boss - HM-3 - Guitar Distortion High Gain Fuzz Comparison by Kayzer
- (2013-12-10) ??????BOSS HM-3 Hyper Metal ?BOSS COMPACT PEDAL 100th ANNIVERSARY!!? by Chuya Online
- (2014-08-11) Boss Pedal Review 23: HM-3 Hyper Metal by Cameron Johnson
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