diff --git a/.emacs.d/abbrev_defs b/.emacs.d/abbrev_defs
index 4a0a88ba..dff4482e 100644
--- a/.emacs.d/abbrev_defs
+++ b/.emacs.d/abbrev_defs
@@ -188,6 +188,7 @@
     ("soeur" "sœur" nil 1)
     ("soeurs" "sœurs" nil 1)
     ("ssi" "si et seulement si" nil 1)
+    ("st" "sont" nil 1)
     ("stp" "s'il te plaît" nil 1)
     ("svp" "s'il vous plaît" nil 1)
     ("teh" "the" nil 1)
diff --git a/.emacs.d/snippets/latex-mode/quote.yasnippet b/.emacs.d/snippets/latex-mode/quote.yasnippet
new file mode 100644
index 00000000..5e0743b1
--- /dev/null
+++ b/.emacs.d/snippets/latex-mode/quote.yasnippet
@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# contributor : Pierre Neidhardt <ambrevar at gmail dot com>
+# key: quote
+# group: environments
+# name: \begin{quote}
+# --
+\begin{quote}
+$0
+\end{quote}
\ No newline at end of file
diff --git a/.emacs.d/snippets/latex-mode/sl.yasnippet b/.emacs.d/snippets/latex-mode/sl.yasnippet
new file mode 100644
index 00000000..de5fe04d
--- /dev/null
+++ b/.emacs.d/snippets/latex-mode/sl.yasnippet
@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# contributor: Márcio M. Ribeiro <marcio.mr@gmail.com>
+# key: sl
+# group: font
+# name: \textsl{ ... }
+# --
+\textsl{$1}$0
\ No newline at end of file