• קבוצות תמיכה פייסבוק

• Perthes Foundation: Global Support Group

• Legg Calve Perthes Disease Support Group

• Perthes Disease in Children

• Perthes Foundation: Grupo de Apoyo para las Américas

• Legg Calve Perthes Foundation Group Site

• Legg Calve Perthes & Families of Perthes patients

• Perthes

• Perthes Disease Awareness & Support UK

• Perthes Association

• Perthes Disease Group Australia

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  Adults Who Had Perthes Disease

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• https://kiwigypsynz.wixsite.com/perthes