Van Diggelen, Frank. A-GPS : assisted GPS, GNSS, and SBAS / Frank van Diggelen. - Boston ; London : Artech House, cop. 2009. - XVIII, 380 s. : il. ; 26 cm. - Artech House GNSS Technology and Applications Library . - GNSS Technology and Application Series . Bibliogr. przy rozdz. Indeks. ISBN: 9781596933743 1596933747