diff --git a/www/old-psyntax.html b/www/old-psyntax.html
index 64b4a20..b42a7c6 100644
--- a/www/old-psyntax.html
+++ b/www/old-psyntax.html
@@ -58,8 +58,8 @@ source-object correlation.
 
 <p>
 The portable syntax-case implementation consists of one file,
-<a  href="psyntax.ss">psyntax.ss</a>.
-The file <a  href="psyntax.pp">psyntax.pp</a> is
+<a  href="//files.scheme.org/psyntax-7.3.ss">psyntax.ss</a>.
+The file <a  href="//files.scheme.org/psyntax-7.3.pp">psyntax.pp</a> is
 an expanded version of the file that may be used for bootstrapping
 the system.
 See the porting notes in psyntax.ss
@@ -89,8 +89,8 @@ portable version was extracted.
 
 
 <p>
-[<a  href="7.3/psyntax.ss">psyntax.ss</a>,
-   <a  href="7.3/psyntax.pp">psyntax.pp</a>]
+[<a  href="//files.scheme.org/psyntax-7.3.ss">psyntax.ss</a>,
+   <a  href="//files.scheme.org/psyntax-7.3.pp">psyntax.pp</a>]
 
 <p>
 <ul>
@@ -120,8 +120,8 @@ other identifiers.
 
 
 <p>
-[<a  href="7.1/psyntax.ss">psyntax.ss</a>,
-   <a  href="7.1/psyntax.pp">psyntax.pp</a>]
+[<a  href="//files.scheme.org/psyntax-7.1.ss">psyntax.ss</a>,
+   <a  href="//files.scheme.org/psyntax-7.1.pp">psyntax.pp</a>]
 
 <p>
 <ul>
@@ -147,8 +147,8 @@ hash-comma-at (&nbsp;<tt>#,@</tt>&nbsp;) abbreviations for the three new forms.
 
 
 <p>
-[<a  href="7.0/psyntax.ss">psyntax.ss</a>,
-   <a  href="7.0/psyntax.pp">psyntax.pp</a>]
+[<a  href="//files.scheme.org/psyntax-7.0.ss">psyntax.ss</a>,
+   <a  href="//files.scheme.org/psyntax-7.0.pp">psyntax.pp</a>]
 
 <p>
 <ul>
@@ -195,8 +195,8 @@ for a description of the now current <tt>import</tt> semantics.
 
 
 <p>
-[<a  href="6.9c/psyntax.ss">psyntax.ss</a>,
-   <a  href="6.9c/psyntax.pp">psyntax.pp</a>]
+[<a  href="//files.scheme.org/psyntax-6.9c.ss">psyntax.ss</a>,
+   <a  href="//files.scheme.org/psyntax-6.9c.pp">psyntax.pp</a>]
 
 <p>
 <ul>
@@ -290,8 +290,8 @@ and <tt>parse</tt> procedures.
 
 
 <p>
-[<a  href="6.9a/psyntax.ss">psyntax.ss</a>,
-   <a  href="6.9a/psyntax.pp">psyntax.pp</a>]
+[<a  href="//files.scheme.org/psyntax-6.9a.ss">psyntax.ss</a>,
+   <a  href="//files.scheme.org/psyntax-6.9a.pp">psyntax.pp</a>]
 
 <p>
 <ul>
@@ -383,8 +383,8 @@ local transformer only if it is a <tt>lambda</tt> expression.
 
 
 <p>
-[<a  href="6.9/psyntax.ss">psyntax.ss</a>,
-   <a  href="6.9/psyntax.pp">psyntax.pp</a>]
+[<a  href="//files.scheme.org/psyntax-6.9.ss">psyntax.ss</a>,
+   <a  href="//files.scheme.org/psyntax-6.9.pp">psyntax.pp</a>]
 
 <p>
 <ul>
@@ -426,8 +426,8 @@ context error.
 
 
 <p>
-[<a  href="6.8/psyntax.ss">psyntax.ss</a>,
-   <a  href="6.8/psyntax.pp">psyntax.pp</a>]
+[<a  href="//files.scheme.org/psyntax-6.8.ss">psyntax.ss</a>,
+   <a  href="//files.scheme.org/psyntax-6.8.pp">psyntax.pp</a>]
 
 <p>
 <ul>
@@ -521,8 +521,8 @@ and other list-processing operations.
 
 
 <p>
-[<a  href="6.3/psyntax.ss">psyntax.ss</a>,
-   <a  href="6.3/psyntax.pp">psyntax.pp</a>]
+[<a  href="//files.scheme.org/psyntax-6.3.ss">psyntax.ss</a>,
+   <a  href="//files.scheme.org/psyntax-6.3.pp">psyntax.pp</a>]
 
 
 <p>