You may find useful information in the following books and documentaries.

Affluenza and Escape from Affluenza (documentary)

The Art of D’scarding by Nagisa Tatsumi

Bringing Up Bébé by Pamela Druckerman

Clutterfree with Kids by Joshua Becker

Designing Your Life by Burnett and Evans

Essentialism by Greg McKeown

Goodbye Things by Fumio Sasaki

A Guide to Green Housekeeping by Christine Strutt

Happier at Home by Gretchen Ruben

Happy Inside by Michelle Ogundehin

It’s All Too Much by Peter Walsh

The Joy of Less by Francine Jay

Keep It Simple by Bartlett and Coote

Let It Go by Peter Walsh

Lightly by Francine Jay

A Man Called Ove by Frederick Backman (book and movie)

Minimalism: A Documentary About the Important Things

Minimalism, Live a Meaningful Life by Joshua Fields Millburn and Ryan Nicodemus

The Minimalists: Less is Now Documentary

Miss Minimalist by Francine Jay

The More of Less by Joshua Becker

New Minimalism by Fortin and Quilici

Organized Simplicity by Tsh Oxenreider

Packing Light, Thoughts on Living Life with less baggage by Allison Vesterfelt

The Paradox of Choice by Barry Schwartz (Book and TedX)

Simplicity by Richard Gregg

The Sociology of Consumption by Joel Stillerman

The Story of Stuff by Annie Leonard (book and animated documentary)

Stuffication by James Wallman

Treasuring What You Already Have by Christina Waters

The Truth About Style by Stacy London

Unstuff Your Life by Andrew Mellen

The Value of Voluntary Simplicity by Richard Gregg

Waste Not by Eric Rhoads