"Pyramid Peak, Washington".
Peakbagger.com.

"Pyramid Peak - 6,937' WA".
listsofjohn.com.
Retrieved 2020-06-09.

"Pyramid Peak".
Geographic Names Information System.
United States Geological Survey.
Retrieved 2019-09-24.

Beckey, Fred W. Cascade Alpine Guide, Climbing and High Routes.
Seattle, WA: Mountaineers Books, 2008.

Mount Rainier National Park Place Names.
Gary Fuller Reese (author), 2009.
"Pyramid Peak, Washington". Peakbagger.com.
"Pyramid Peak - 6,937' WA". listsofjohn.com. Retrieved 2020-06-09.
"Pyramid Peak". Geographic Names Information System. United States Geological Survey. Retrieved 2019-09-24.
Beckey, Fred W. Cascade Alpine Guide, Climbing and High Routes. Seattle, WA: Mountaineers Books, 2008.
Mount Rainier National Park Place Names. Gary Fuller Reese (author), 2009.
Pyramid Peak (Pierce County, Washington)