A Modern Classic: The Parker Sonnet — The Gentleman Stationer
Amazon.com: Parker Sonnet Fountain Pen | Premium Silver Mistral Finish with Gold Trim | Fine 18k Gold Nib with Black Ink Cartridge | Gift Box : Everything Else
Parker Sonnet Fountain Pen - Stainless Steel - Chrome Trim - Fine Nib | JetPens
Amazon.com : PARKER Sonnet Fountain Pen, Black Lacquer with Palladium Trim, Fine Nib : Office Products
Parker Sonnet Fountain Pen Nib Size Comparison - Blog
Parker IM Fountain Pen Nib Replacement Fine Chrome
Parker Pen Nibs for Duofold, Premier, Sonnet, 45 | Penbox
Just broken the nib on my mid-90's Parker sonnet. Can't wait to try and find a matching replacement nib. Not. : r/Wellthatsucks