Sphen, Penguin Whose Gay Love Story Earned Global Fame, Dies - The New York Times
- Sphen, Penguin Whose Gay Love Story Earned Global Fame, Dies The New York Times
- Magic moment: Sydney aquarium filled with song after sea birds mourn death of gay penguin Sphen The Guardian
- 'Gay animals more common than you would think' BBC.com
- Sphen, one half of world-famous gay 'penguin power couple,' dies at age 11 ABC News