- Frontiers in CDG Consortium

- World CDG Organization 

- Les Ptits CDG FaceBook

- Association Léna contre le CDG syndrome

- CDG Canada

- Association "Connaître les Syndromes Cérébelleux"

- CDG kids FaceBook

- Portuguese Association for CDGs

- CDG CARE

- PIGA-CDG.com

- CDG - South Africa FaceBook

- NORD-CDG: National Organization for Rare Disorders

- CHOP-CDG: Children's Hospital Of Philadelphia

- Canadian Glycomics Network - YT video

- Brittle Bone Disorders Consortium

- Homepage of the DFG Research Unit FOR2509

- Cure SRD5A3-CDG

- CDG swiss

- Glycoenzymes Repository - K. Moremen

- GlycoPOD: Glycoscience Protocol Online Database

- ExPASy

- ExPASy Glycomics Database

- Orphanet

- Essentials of Glycobiology, 3rd edition

- PubMed

- NCBI Gene

- Roche Biochemical Pathways 

- Compute pI/Mw - Expasy

- UniProt

- Vector Laboratories-Lectins & glycobiology reagents

- GTEx transcript browser

- Inorevia (Magelia)

- SWISS 2D-PAGE

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- SSIEM: Society for the Study of Inborn Errors of Metabolism

- SFEIM (French)

- Journal of Inherited Metabolic Disease (JIMD)

- Molecular Genetics and Metabolism

- G2M (Maladies héréditaires du métabolisme) (French)

- Linguee

- Clinica Chimica Acta

- Biochemia Medica (entirely free of charge)

- Matrix Biology

- Human Molecular Genetics

- American Journal of Human Genetics

- Clinical Genetics

- Metallomics

- ERNDIM Web submission application

- Vademecum Metabolicum​

- SIGAPS

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