Serpens Caput

• Constellation index
• More on constellation Serpens (Christine Kronberg)
• More on Serpens (Chris Dolan)
• Shane Horvatin's Serpens page
• Constellation Serpens from the Peoria Astronomical Society
• Digital images - Constellations Corona Borealis and Serpens Caput page (T. Credner/S. Kohle) [ unframed version]
• Jan Wisniewski's Constellation Serpens Caput page - Serpens page
• Akari Fujii's Constellation of Serpens
• Constellation Serpens page (Hawaiian Astronomical Society)
• Serpens Caput Constellation Chart from Johny Walker's Your Sky
• Eckhard Slawik's Serpens Caput photo (NOIRlab) - annoted
• Serpens Caput map from IAU and Sky & Telescope (NOIRlab)
• Serpens [Caput] from NOIRlab's 88 Constellations Project - Flashcard. With partial coverage of Serpens Cauda also.

Besides Caput, the Head, Serpens has also a (disconnected) part "Serpens Cauda" (the Snake's Tail)