Shut up! : a quiet guide to speaking / by Michael Zuiker ; des. by the auth. ; photo by Cynthia Wilcox. - [S.l.] : Zuiker, c.2008. - [88] p. : ill. ; 23 cm.см.. - (Zuiker chronicles)[MFN: 46233]
Shut up stop whining and get a life : a kick-butt approach to a better life / Larry Winget. - Hoboken : Wiley, 2004. - xx, 229 p. ; 23 cm.см.. - ISBN 0-978-0-471-77345-0[MFN: 124893]