Colors and Scents
| The Color Thesaurus | Colors grouped by shade |
| List of colors by shade | by Wikipedia |
| List of Colors | 550 Color Names |
| A Sensory 3D Map of the Odor Description Space | List of odors and, below, a 3D diagram of how they relate |
| Three Hundred Smells & Scents by Type | Three Hundred Smells & Scents by Type |