diff --git a/html_src_files.lst b/html_src_files.lst
index 9640b5c1f045fa4e8a652951642d1deb7e2e5536..0afc50faf3c925a70f3ce5ef2557f3200ccfb969 100644
--- a/html_src_files.lst
+++ b/html_src_files.lst
@@ -6,8 +6,11 @@
 ./module1/ressources/sequence3_fr.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/d85eb783ff884ff8b1306b680326b198
 ./module1/ressources/sequence4_fr.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/27b18e9ea3c14a77942eaa7cd00b8506
 ./module1/ressources/sequence5_fr.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/c96bfaf3804847a38d2a8850ee0baf54
+./module1/ressources/sequence0.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/a1b9841f7ff34f83a637c56897ac8439
 ./module1/ressources/sequence1.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/9719a1f5b81a4f2d89c27e54ce81f498
 ./module1/ressources/sequence2.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/565a72fe3c8b464f8ec3e31b56cd4c57
+./module1/ressources/sequence3.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/d85eb783ff884ff8b1306b680326b198
+./module1/ressources/sequence5.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/c96bfaf3804847a38d2a8850ee0baf54
 
 ./module2/ressources/maintaining_a_journal.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/0af0b6bf03194c1bb2798c29d7375a76
 ./module2/ressources/maintaining_a_journal_fr.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/0af0b6bf03194c1bb2798c29d7375a76
@@ -21,10 +24,12 @@
 ./module2/ressources/emacs_orgmode_fr.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/954f94ce4f9a4d858d47b41793cc96c8
 ./module2/ressources/sequence6_examples/README.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/827b36e10ddd49239f1c62cc1903951a
 ./module2/ressources/sequence6_examples/README_fr.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/827b36e10ddd49239f1c62cc1903951a
+./module2/ressources/python_r_latex.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/19c2b1de7766484bae73f3ab133463c6
 ./module2/exo4/stat_activity.org               #     
 ./module2/slides/ressources.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/36723edefc72488ab44e269501cfc9f8
 ./module2/slides/ressources_fr.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/36723edefc72488ab44e269501cfc9f8
 
+
 ./module3/ressources/iso_date_format.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/316fc24edc1b44278ada4ca531c705be
 ./module3/ressources/iso_date_format_fr.org               #     https://www.fun-mooc.fr/courses/course-v1:inria+41016+session02/jump_to_id/316fc24edc1b44278ada4ca531c705be
 ./module3/ressources/influenza-like-illness-analysis-orgmode+R.org               #     
diff --git a/module1/ressources/sequence3.org b/module1/ressources/sequence3.org
index 763a0fcdf806f98f53a18093a5bdc4fff00fc6eb..00761df5e9f066d2e1eabd689dfad4d560230166 100644
--- a/module1/ressources/sequence3.org
+++ b/module1/ressources/sequence3.org
@@ -13,9 +13,9 @@
 #+STARTUP: indent
 
 * Table of contents                                                     :TOC:
-- [[Text files and text editors]]
-- [[The case of the =PDF= file opened with a text editor]]
-- [[On TinyTex]]
+- [[#text-files-and-text-editors][Text files and text editors]]
+- [[#the-case-of-the-pdf-file-opened-with-a-text-editor][The case of the =PDF= file opened with a text editor]]
+- [[#on-tinytex][On TinyTex]]
 
 * Text files and text editors
 A more technical as well as less circular (!) definition of a text file can be found on the dedicated [[https://en.wikipedia.org/wiki/Text_file][Wikipedia article]]. For more details on text editors you can also check the [[https://en.wikipedia.org/wiki/Text_editor][corresponding Wikipedia page]]. 
diff --git a/module1/ressources/sequence5.org b/module1/ressources/sequence5.org
index 3f3034a4dcb23c1d6566fe59ba924729a6dc6da0..d5d1cc097082f435f410638d32ac204c59d59e63 100644
--- a/module1/ressources/sequence5.org
+++ b/module1/ressources/sequence5.org
@@ -13,17 +13,17 @@
 #+STARTUP: indent
 
 * Table of contents                                                     :TOC:
-- [[Leibniz quote]]
-- [[Searching with a text editor]]
-- [[Search with a hand-made index in a notebook]]
-- [[Search with a "materialized" index]]
-- [[Towards the "sophisticated" tools of computers]]
-- [[Desktop search engines]]
-- [[Why labels/tags?]]
-- [[Metadata]]
-  - [[Image files]]
-  - [[=PDF= files]]
-  - [[Audios files]]
+- [[#leibniz-quote][Leibniz quote]]
+- [[#searching-with-a-text-editor][Searching with a text editor]]
+- [[#search-with-a-hand-made-index-in-a-notebook][Search with a hand-made index in a notebook]]
+- [[#search-with-a-materialized-index][Search with a "materialized" index]]
+- [[#towards-the-sophisticated-tools-of-computers][Towards the "sophisticated" tools of computers]]
+- [[#desktop-search-engines][Desktop search engines]]
+- [[#why-labels-tags?][Why labels/tags?]]
+- [[#metadata][Metadata]]
+  - [[#image-files][Image files]]
+  - [[#pdf-files][=PDF= files]]
+  - [[#audios-files][Audios files]]
 
 * Leibniz quote
 I found the introductory quote on the  [[http://www.backwordsindexing.com/index.html]] website.