Warren, J. Curves and Surfaces in Computer Vision and Graphics III. SPIE Digital Library.
Chicago-viite (17. p.)Warren, Joe. Curves and Surfaces in Computer Vision and Graphics III. SPIE Digital Library.
MLA-viite (8. p.)Warren, Joe. Curves and Surfaces in Computer Vision and Graphics III. SPIE Digital Library.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.