diff --git a/doc/YubiKey_NEO_PIV_introduction.adoc b/doc/YubiKey_NEO_PIV_introduction.adoc
index 5ad9cba..1dd2b4a 100644
--- a/doc/YubiKey_NEO_PIV_introduction.adoc
+++ b/doc/YubiKey_NEO_PIV_introduction.adoc
@@ -7,9 +7,7 @@ Algorithms and Key Sizes for PIV".  This enables you to perform RSA or
 ECC sign/decrypt operations using a private key stored on the
 smartcard, through common interfaces like PKCS#11.
 
-* SP 800-73-3 http://csrc.nist.gov/publications/PubsSPs.html
-* NIST SP 800-73-4 (draft) 
-  http://csrc.nist.gov/publications/PubsDrafts.html#800-73-4
+* PIV Standards http://csrc.nist.gov/groups/SNS/piv/standards.html
 
 General information
 -------------------