Fast Customization of Geometric Models. - Marcelo Walter; Cristiano G. Franco (SIBGRAPI, 2000)

Modeling the Structure of Feathers. - Cristiano G. Franco; Marcelo Walter (SIBGRAPI, 2001)

Modeling and Rendering of Individual Feathers. - Cristiano G. Franco; Marcelo Walter (SIBGRAPI, 2002)

Direct texture synthesis of feather pigmentation patterns. - Cristiano G. Franco; Marcelo Walter (GRAPP (GM/R), 2007)