Rujukan COMPASS

  1. ↑ "China Begins Broadcasts on Latest Compass GNSS GEO Satellite". Inside GNSS. 11 Jun 2010. Dicapai 28 Disember 2011. 
  2. ↑ "New satellites to extend China's military reach". Reuters. 29 Disember 2010. Dicapai 29 Disember 2011. 
  3. ↑ "Satelit Sistem Pandu Arah China Mula Beroperasi". mStar Online. 27 Disember 2011. Dicapai 30 Disember 2011. 
  4. 1 2 "China GPS rival Beidou starts offering navigation data". BBC. 27 Disember 2011. Dicapai 29 Disember 2011. 
  5. ↑ Aleš Holub (30 Disember 2010). "MEK tělesa 2010". katalog tapak web (dalam bahasa Czech). Dicapai 1 Disember 2011.  Parameter |trans_title= tidak diketahui diabaikan (bantuan)
  6. ↑ "Satellite navigation system launched". China Daily. 28 Disember 2011. Dicapai 29 Disember 2011.  Teks "Industries " diabaikan (bantuan)