Italian 

Paolo Baldoni
Plinio Camaiti
Mauro Facchini
Paolo Lazzarotti
Marco Lorenzi
Gianluca Masi
Giorgio Mengoli
Roberto Porta
Danilo Pivato
Enrico Prosperi
Emmanuele Sordini
Paolo Tanga
Andrea Tasselli
Alfredo Zanazzo

 

World

Adam Block
The Planets -Damian Peatch
Affordable Refractor's page by Luis Argüelles
António Cidadão
Antilhue-Chile
Christian Buil
Chris Cook
Christopher Go
George Hall's CCD Astronomy
Richard Crisp
Akira Fuji
Robert Gendler
Russell Croman
Jerry Lodriguss
Robert Provin
Chris Schur
MLUnsold Digital Imaging
Paul Hyndman
PantherObservatory
Paul LeFevre's CCD Image Gallery
Roy Uyematsu Astronomy