Pearl Jam Twenty Tour (English Wikipedia)

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android.com

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"Pearl Jam hits road for 20th anniversary tour, with stop in Vancouver". vancouversun.com. May 17, 2011. Archived from the original on May 21, 2011. Retrieved May 17, 2011.
"The Strokes Confirmed For Pearl Jam 20 Festival". thestrokesnews.com. May 17, 2011. Archived from the original on May 20, 2011. Retrieved May 17, 2011.
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"Pearl Jam and Neil Young's Suprise [sic] Duet". alternativeaddiction.com. September 11, 2011. Archived from the original on October 1, 2012. Retrieved November 15, 2015.

"Shows: X the band". xtheband.com. August 26, 2011. Archived from the original on September 25, 2011. Retrieved August 26, 2011.