BrickLink - Part 30079pb02 : LEGO Panel 3 x 3 x 3 Corner Convex with Submarine on Blue Triangle, White '599' on Black Background Pattern (Stickers) - Set 6599 [Panel, Decorated] - BrickLink Reference Catalog
BrickLink - Part 4345apx1 : LEGO Container, Box 2 x 2 x 2 - Solid Studs with Mail Pattern [Container, Decorated] - BrickLink Reference Catalog
Review: 21306 The Beatles Yellow Submarine | Brickset: LEGO set guide and database
BrickLink - Part 973px52c01 : LEGO Torso Divers Submarine Logo Pattern / Black Arms / Yellow Hands [Minifigure, Torso Assembly, Decor.] - BrickLink Reference Catalog
LEGO Set 21306-1 The Beatles Yellow Submarine (2016 LEGO Ideas and CUUSOO) | Rebrickable - Build with LEGO
Set Review - The Beatles Yellow Submarine - #21306 - LEGO Ideas — Bricks for Bricks
Lego Isn't Just for Kids. Here's How to Become an Adult Lego Master. | Wirecutter
Set 21306-1 : Yellow Submarine [LEGO Ideas] [BrickLink]
Why are Lego Submarine sets so rare? Last real noticeable theme that had a submarine that wasn't a exploration style one was Atlantis… 12 years ago : r/lego
Set Review - The Beatles Yellow Submarine - #21306 - LEGO Ideas — Bricks for Bricks
BrickLink - Part 87079pb0353 : LEGO Tile 2 x 4 with 'Yellow Submarine' on Blue Background Pattern [Tile, Decorated] - BrickLink Reference Catalog