Johnson, Maggie, The selective mutism resource manual / Maggie Johnson, Alison Wintgens - Bicester : Speechmark, 2013 - x, 300 p. : il. ; 30 cm. Bibliografía y sitios web: p. [295]-300 ISBN: 9780836882807 Subjects--Topical Terms: Mutismo selectivo Dewey Class. No.: 618.92855 / J635s National Library of Medicine Call No.: WM475