Wikipedia: H. Beam Piper
- Article including links and detailed bibliography.
- http://en.wikipedia.org/wiki/H._Beam_Piper

Italian Piper bibliography
- Italian translations of Piper's works, includes links to several cover scans.
- http://www.fantascienza.com/catalogo/A0406.htm# 4233

Uchronia: Paratime
- This page from the Uchronia Alternate History bibliography lists several foreign language translations of Piper's Paratime works
- http://www.uchronia.net/bib.cgi/label/pipeparati.html

Chaos Manor Mail October 4 - 10, 1999
- Jerry Pournelle comments on his relationship to Piper and his rights to write stories in Piper's universe.
- http://www.jerrypournelle.com/archives/archivesmail/mail69.html#piper

The Paratime Stories of H. Beam Piper
- A short article from "Strangeworlds" number 32, Jul/Aug 2000.
- http://www.strangewords.com/archive/paratime.html

Down Styphon!
- Fantasy Games Unlimited's (FGU) out-of-print wargame set in the Kalvan's timeline setting of Piper's Paratime novel "Lord Kalvan of Otherwhen".
- http://www.theminiaturespage.com/rules/fan/ds.html

Dani Zweig's Belated Reviews #3: H Beam Piper
- Brief reviews of several Piper novels.
- http://public.logica.com/~stepneys/sf/dani/003.htm

Little Fuzzy Animals
- Filk song by Harry Smothers.
- http://www.swil.org/FILKS/New_Filks/Little_Fuzzy_H._Beam_Piper_Anim.txt

Dead Fuzzies
- Parody filk song, by Dave Weingart.
- http://www.swil.org/FILKS/New_Filks/Dead_Fuzzies.txt

Hostigos fanzine
- The Penn State Science Fiction Society's fanzine's title is the only reference to Piper's work.
- http://www.clubs.psu.edu/pssfs/hostigos/

Lord Kalvan of Otherwhen
- This simple page by Dennis Frank is dedicated to the Paratime novel and includes extensive notes, a map of the region where the novel is set, and photos from various locations depicted in the novel.
- http://users.penn.com/~djfrank/Lord_Kalvan/Lord_Kalvan_page.html