Introduction and overview / Randy O. Frost and Gail Steketee
Hoarding in history / Fred Penzel
Phenomenology of hoarding / Gail Steketee and Randy O. Frost
Ownership and collecting / Russell Belk
Diagnosis of hoarding disorder / David Mataix-Cols and Loren Fernandez de la Cruz
Hoarding behavior in other disorder / Alberto Pertusa and Andres Fonseca
Comorbidity in hoarding disorder / Michael G. Wheaton and Anna Van Meter
Acquisition of possessions in hoarding disorder / Randy O. Frost and Astrid Miller
Information processing / Kiara R. Timpano, Ashley M. Smith, Julia C. Yang, and Demet Cek
Emotional attachment to objects in hoarding: a critical review of the evidence / Stephen Kellett and Kathryn Holden
Animal hoarding / Gary J. Patronek and Catherine R. Ayers
Severe domestic squalor / Melissa M. Norberg and John Snowdon
Genetics and family models of hoarding disorder / Matthew E. Hirschtritt and Carol A. Mathews
Neurobiology of hoarding disorder / Kristin Slyne and David F. Tolin
Hoarding in animals: the argument for a homology / Stephanie D. Preston
Psychological models of hoarding / Michael Kyrios
Economics of hoarding / Brian D. Vickers and Stephanie D. Preston
Assessing hoarding and related phenomena / Jessica R. Grisham and Alishia D. Williams
Insight and motivation / Blaise L. Worden, James DiLoreto, and David F. Tolin
Individual cognitive and behavioral treatment for hoarding / Gail Steketee
Alternative treatment modalities / Jprdana Muroff
Pharamcotherapy of compulsive hoarding / Sanjaya Saxena
Family interventions for hoarding / Michael A. Tompkins and Tamara L. Hartl
Community interventions for hoarding / Christiana Bratiotis and Sheila Woody
Compulsive hoarding in children / Jennifer M. Park, Joseph F. McGuire, and Eric A. Storch
Hoarding in older adults / Cathering Ayers, Sadia Najmi, Ian Howard, and Melanie Maddox
Futre directions for hoarding research / Gail Steketee and Randy O. Frost.