diff --git a/sass.md b/sass.md
index eb71c61d1..46fead57f 100644
--- a/sass.md
+++ b/sass.md
@@ -22,21 +22,15 @@ mix($a, $b, 10%)   /* 10% a, 90% b */
 ```scss
 darken($color, 5%)
 lighten($color, 5%)
-```
 
-```
 saturate($color, 5%)
 desaturate($color, 5%)
 grayscale($color)
-```
 
-```scss
 adjust-hue($color, 15deg)
 compliment($color)    /* like adjust-hue(_, 180deg) */
 invert($color)
-```
 
-```scss
 fade-in($color, .5)
 fade-out($color, .5)  /* halves the opacity */
 rgba($color, .5)      /* sets alpha to .5 */
@@ -73,6 +67,39 @@ unitless(100px)  /* false */
 
 ## Loops
 
+### For loops
+
+```scss
+@for $i from 1 through 4 {
+  .item-#{$i} { left: 20px * $i; }
+}
+```
+
+### Each loops (simple)
+
+```scss
+$menu-items: home about services contact;
+
+@each $item in $menu-items {
+  .photo-#{$item} {
+    background: url('images/#{$item}.jpg');
+  }
+}
+```
+
+### Each loops (nested)
+```scss
+$backgrounds: (home, 'home.jpg'), (about, 'about.jpg');
+
+@each $id, $image in $backgrounds {
+  .photo-#{$id} {
+    background: url($image);
+  }
+}
+```
+
+### While loops
+
 ```scss
 $i: 6;
 @while $i > 0 {
@@ -81,6 +108,16 @@ $i: 6;
 }
 ```
 
+## Conditionals
+
+```scss
+@if $position == 'left' {
+   left: 0;
+}
+@else $position == 'top' {
+}
+```
+
 ## Interpolation
 
 ```scss
@@ -100,6 +137,15 @@ length($list)
 @each $item in $list { ... }
 ```
 
+## Maps
+
+```scss
+$map: (key1: value1, key2: value2, key3: value3);
+
+map-get($map, key1)
+```
+
 ## Reference
 
 - <http://sass-lang.com/documentation/Sass/Script/Functions.html>
+- <http://sass-lang.com/documentation/file.SASS_REFERENCE.html#sassscript>