diff --git a/WeeklyMeeting.md b/WeeklyMeeting.md
index c9f5197..45a167e 100644
--- a/WeeklyMeeting.md
+++ b/WeeklyMeeting.md
@@ -28,7 +28,7 @@ Agenda: Mark Berger's improvements to immutable peer selection.
 
 To prepare:
 * understand Tahoe-LAFS.
-* read [Kevan Carstensen's master's thesis](https://tahoe-lafs.org/pipermail/tahoe-dev/2013-April/008153.html).
+* read [Kevan Carstensen's master's thesis](https://tahoe-lafs.org/tahoe/Carstensen-2011-Robust_Resource_Allocation_In_Distributed_Filesystem.pdf) and [Zooko's post about it](https://tahoe-lafs.org/pipermail/tahoe-dev/2013-April/008153.html) (the link to the thesis in the latter is broken).
 * look at [Mark's 1382-immutable-peer-selection branch](https://github.com/markberger/tahoe-lafs/commits/1382-immutable-peer-selection).
 
 This will be a *"NUTS AND BOLTS"* meeting — it is about engineering, debugging, documentation, making stable releases, etc.