diff --git a/cave_data/1623-135.html b/cave_data/1623-135.html
index 3e2e58b0f..e7b970033 100644
--- a/cave_data/1623-135.html
+++ b/cave_data/1623-135.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<!-- This file is generated by troggle on Sept. 22, 2023, 7:27 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
+<!-- This file is generated by troggle on Sept. 22, 2023, 7:28 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
 <!-- Only put one cave in this file -->
 <!-- If you edit this 1623-nnn.html file by hand, and manually upload it to the server using git,
 make sure you update the database by doing a full data import. If you edit it using the online form
@@ -10,7 +10,7 @@ though, you do not need to do a data import as it happens automatically -->
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <body>
-<b>This file is generated by troggle</b> on Sept. 22, 2023, 7:27 p.m. UTC using the form documented at
+<b>This file is generated by troggle</b> on Sept. 22, 2023, 7:28 p.m. UTC using the form documented at
 the form documented at 
 <a href="/handbook/survey/caveentry.html">handbook/survey/caveentry.html</a>
 <br>
@@ -48,11 +48,11 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <survex_file>caves-1623/135/135.svx</survex_file><!-- Name of top-level survey file for this cave. Relative to the 'loser' survex repository. So for most caves that's "caves-162x/cavenum/cavnum.svx". (e.g. caves-1623/204/204.svx -->
 <underground_description>Shaft choked at -20m</underground_description><!-- Underground description. (description of approach and entrance goes in entrance file). For a small cave this will be the entire description. For larger caves it will be the front page of the description, or a short intro, containing links to other pages with the cave description in, or even nothing but a link. -->
 <equipment></equipment><!-- For a small cave, summary of gear needed to descend. For longer caves it could be blank, a table, or just refer to the description/topos. Leave blank if this info is in the description. -->
-<references>Surface survey (138-136a-135) NotKH Survey book p88-89
-https://expo.survex.com/expofiles/surveyscans/1996-1999NotKHbook/notkh_088-089.jpeg
+<references>Surface survey (138-136a-135) 
+<a href="https://expo.survex.com/expofiles/surveyscans/1996-1999NotKHbook/notkh_088-089.jpeg">NotKH Survey book p88-89</a>
 <p>
-and also *ref 1999#23
-<br>https://expo.survex.com/survey_scans/1999%252323/</references><!-- References to documentation. Could be Journal articles or Logbook entries. Can be links if the docs are online. -->
+and also 
+<a href="https://expo.survex.com/survey_scans/1999%252323/">*ref 1999#23</a></references><!-- References to documentation. Could be Journal articles or Logbook entries. Can be links if the docs are online. -->
 <survey>see https://expo.survex.com/survexfile/surface/1623/nr136.svx</survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line>In dataset</underground_centre_line><!-- 'In dataset' if it is in the survex dataset. Blank if not, or notes about status such as 'surveyed, but no entrance fix so not yet in dataset'. -->
