Megabyte - Página Control de Calidad, Brasil (Portugues)

Quality House - Página Control de Calidad, México

Q C Systems - Página Control de Calidad, Australia

American Measuring Tool Manufacturing Association (AMTMA)

American National Standards Institute (ANSI)

American Productivity & Quality Center (APQC)

American Society for Quality (ASQ)

American Society for Testing and Materials (ASTM)

American Statistical Association

Automotive Industry Action Group (AIAG)

Clemson University: Continuous Quality Improvement (CQI) Server

Eastern Michigan University Center for Quality

International Organization for Standardization (ISO)

International Society for Quality in Health Care

IPC

Joint Commission on Accreditation of Healthcare Organizations

MicroRidge Systems

Midwest Flex

National Institute of Standards and Technology (NIST)

Online Quality Resource Guide

Quality, Engineering & Manufacturing Association (QEMA)

Quality Magazine Online

Quality in Manufacturing Magazine