1. Petty RE, Ronald M, Laxer RM, Lindsley CB. Systemic connective tissue diseases: chapter 21. In: Textbook of pediatric rheumatology. 7th ed. Philadelphia: Saunders; 2011. p. 315–465.
2. Foster HE. Systemic diseases: Chapter 4. In: Foster H, Brogan PA, editors. Paediatric rheumatology: Oxford specialist handbooks in pediatrics. Oxford: Oxford University Press; 2012.
3. Patricia W, Laxer RM, Sherry DD. Pediatric rheumatology in clinical practice. London: Springer; 2007. p. 47–96.
4. Murray KJ, Adib N. Arthritis and connective tissue diseases: chapter 13.3. In: South M, Isaacs D, editors. Practical Paediatrics. Edinburgh: Elsevier; 2012. p. 453–65.
5. Foeldvari I. Update on juvenile systemic sclerosis. Curr Rheumatol Rep. 2015;17(3):18.