File:Thomas Parker Sanborn cropped.jpg - Wikipedia
File:Jinhao 182 twist action ballpoint pen disassembled.jpg - Wikipedia
Demonstrator pen - Wikipedia
Fountain Pen: Nib (pen), Dip pen, Fountain pen inks, Capillary action, Pasteur pipette, Syringe, Demonstrator pen, Inkwell, Pelikan, Slavoljub Eduard Pen Company, Parker Vacumatic, Parker 51: 9786130249595 - AbeBooks
Charlie Parker - Wikipedia
File:Japanese-surrender-mac-arthur-color-ac04627.jpg - Wikimedia Commons
Parker 51 - FountainPen
Escape from Planet Earth - Wikipedia
Parker Penography: PARKER 51
File:Parker51 ad 1948.jpg - Wikipedia