Arya, Nielsen. Gua sha : a Traditional Technique for Modern Practice/ - 2nd ed. - London : Elsevier Health Sciences UK, 2014. - xiii, 181 pages: 26 cm. includes appendix and index ISBN: 9780702031083 Subjects--Topical Terms: East Asia. --Acupressure Medical. LC Class. No.: R133 / NIE 2013