Association of Rotational Molders (ARM) International
Society of Plastics Engineers Rotational Molding Division
Association of Rotational Moulders Australasia
National Recreation and Park Association
Society of Plastic Engineers
International Association of Amusement Parks and Attractions
Plastics Environmental Division
Rotomolding Training and Information
NPE
Modern Plastics
AISR
Association of Rotational Moulders Central Europe
plastics industry trade association
American Plastics Exchange
 AllRoto.com
Plastics News
MatWeb
Queen's University Belfast Polymer Processing Research Centre
Plastics Technology
American Chemistry Council Plastics Division
SAE International
Rotational Molding