Luca': How Pixar Transformed the Italian Sea Monsters – IndieWire

The sea monsters required special attention and lots of retooling, especially for the crucial transformations, which became an animated sleight of hand.

Silenzio, Bruno!” Where are the monsters lurking? An exploration of the Gothic in Disney and Pixar's Luca — Fantasy/Animation

Pixar's 'Luca' deleted scene: This sea monster got cut from the film

Luca (2021 film) - Wikipedia

Pixar's Luca: Bringing Sea Monsters to Life in the Italian Riviera of the 1950s - IGN

Luca: The Innovation Behind the Stunning Transformation

Luca Review: Pixar's Refreshing Summer Treat Channels Studio Ghibli – IndieWire

Pixar's Luca: Bringing Sea Monsters to Life in the Italian Riviera of the 1950s - IGN

Luca movie review: Pixar's animated film is a wholesome concoction of friendship, self realisation and togetherness

Pixar's Luca featurette shows off endless summer in the Italian Riviera - CNET

Sea Monster (Luca), Non-alien Creatures Wiki

Luca's Sea Monsters Are Among Pixar's Most Impressive Creations