| Item | Label | Content | Brief description | Link |
|---|---|---|---|---|
| 1 | Primary ref | Human Genetics 123:177 | Too complex for the intro level, but it is the initial source | Article |
| 2 | Blue = bad | Article: more cataracts | Sets up the interesting question: why are you mutants here? | Article |
| 3 | Melanin pathway | Review: human pigments | This article has a nice graphic on melanin biosynthesis | Article |
| 4 | Melanin biosynthesis | Biochem pathway | Just the chemistry | Image |
| 5 | Misleading headline | Biochem pathway | Implies blue eyes is 'mutation'; is actually mutation | Image |
