GBU-28 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "GBU-28" in Chinese language version.

refsWebsite

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af.mil

PROCUREMENT OF AMMUNITION (PDF). USAF. [29 January 2012]. （原始内容 (PDF)存档于2013年2月18日）.

Globalsecurity.org. Guided Bomb Unit-28 (GBU-28) BLU-113 Penetrator Specifications (html). [2009-11-20]. （原始内容存档于2009-09-11）（英语）.

Globalsecurity.org. Guided Bomb Unit-28 (GBU-28) BLU-113 Penetrator Specifications (html). [2009-11-20]. （原始内容存档于2009-09-11）（英语）.
Guided Bomb Unit-28 (GBU-28) Bunker Buster — Smart Weapons, FAS.org, [14 July 2011], （原始内容存档于2017-03-15）
PROCUREMENT OF AMMUNITION (PDF). USAF. [29 January 2012]. （原始内容 (PDF)存档于2013年2月18日）.