ซีกท้องฟ้าใต้ (Thai Wikipedia)

Analysis of information sources in references of the Wikipedia article "ซีกท้องฟ้าใต้" in Thai language version.

refsWebsite

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1books.google.com

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bbc.co.uk

"Edmond Halley (1656–1742)". BBC. 2014. สืบค้นเมื่อ 2021-07-11.{{cite web}}: CS1 maint: url-status (ลิงก์)

books.google.com

Kanas, Nick (2012). Star Maps: History, Artistry, and Cartography (2nd ed.). Chickester, UK: Springer. p. 123. ISBN 978-1-4614-0917-5.