Ferguson, I. Tenth International Conference on Solid State Lighting. SPIE Digital Library.
Chicago-viite (17. p.)Ferguson, Ian. Tenth International Conference on Solid State Lighting. SPIE Digital Library.
MLA-viite (9. p.)Ferguson, Ian. Tenth International Conference on Solid State Lighting. SPIE Digital Library.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.