diff --git a/test/pdfs/html5checker.pdf.link b/test/pdfs/html5checker.pdf.link
index 8c4552e5..3047f429 100644
--- a/test/pdfs/html5checker.pdf.link
+++ b/test/pdfs/html5checker.pdf.link
@@ -1 +1 @@
-http://hsivonen.iki.fi/thesis/html5-conformance-checker.pdf
+http://web.archive.org/web/20120722180419/http://hsivonen.iki.fi/thesis/html5-conformance-checker.pdf
diff --git a/test/pdfs/hudsonsurvey.pdf.link b/test/pdfs/hudsonsurvey.pdf.link
index ab3b730d..27496704 100644
--- a/test/pdfs/hudsonsurvey.pdf.link
+++ b/test/pdfs/hudsonsurvey.pdf.link
@@ -1 +1 @@
-https://issues.apache.org/jira/secure/attachment/12421789/survey.pdf
\ No newline at end of file
+http://web.archive.org/web/20160113165850/https://svn.apache.org/repos/asf/pdfbox/branches/1.2.x/pdfbox/src/test/resources/input/rendering/survey.pdf
diff --git a/test/pdfs/ichiji.pdf.link b/test/pdfs/ichiji.pdf.link
index 7317a937..7fefbd4d 100644
--- a/test/pdfs/ichiji.pdf.link
+++ b/test/pdfs/ichiji.pdf.link
@@ -1 +1 @@
-http://www.eiken.or.jp/eiken/apply/private/flow/pdf/ichiji.pdf
+http://web.archive.org/web/20130412052304/http://www.eiken.or.jp/eiken/apply/private/flow/pdf/ichiji.pdf
diff --git a/test/pdfs/issue1010.pdf.link b/test/pdfs/issue1010.pdf.link
index 3527b797..e577c715 100644
--- a/test/pdfs/issue1010.pdf.link
+++ b/test/pdfs/issue1010.pdf.link
@@ -1 +1 @@
-http://francois.laustriat.free.fr/test/caravan-d.pdf
+http://web.archive.org/web/20160113170747/http://francois.laustriat.free.fr/test/caravan-d.pdf
diff --git a/test/pdfs/issue1015.pdf.link b/test/pdfs/issue1015.pdf.link
index 0878ab44..1fcd96d3 100644
--- a/test/pdfs/issue1015.pdf.link
+++ b/test/pdfs/issue1015.pdf.link
@@ -1 +1 @@
-http://faculty.washington.edu/fidelr/RayaPubs/TheCaseStudyMethod.pdf
+http://web.archive.org/web/20150218145854/http://faculty.washington.edu/fidelr/RayaPubs/TheCaseStudyMethod.pdf