@book{
   Author = {Barfield, Woodrow and Caudell, Thomas},
   Title = {Fundamentals of wearable computers and augumented reality},
   Publisher = {Lawrence Erlbaum Associates},
   ISBN = {0805829016 (cloth alk. paper)
0805829024 (pbk. alk. paper)},
   Address = {Mahwah, NJ},
   Note = {edited by Woodrow Barfield, Thomas Caudell.
Includes bibliographical references and index.
Introduces the concepts, challenges, and technologies underlying the blending of humans with machines through computers, communications, and human-computer interfaces.},
 Keywords = {Wearable computers
Human-computer interaction},
   Year = {2001} 
}