A minority and the state : travellers in Britain in the twentieth century / Becky Taylor.    Manchester ; and New York : Manchester University Press, 2013  ©2008 . ix, 246 stran

GIS for the urban environment / Juliana Maantay and John Ziegler ; foreword by John Pickles.    Redlands, Calif. :  ESRI Press,  c2006 . xxii, 596 s.

We make the road by walking : conversations on education and social change / Myles Horton and Paulo Freire ; edited by Brenda Bell, John Gaventa, and John Peters.    Philadelphia, Pa. :  Temple University Press,  c1990 . xxxvii, 256 s.