折射望远镜 (Chinese Wikipedia)
Analysis of information sources in references of the Wikipedia article "折射望远镜" in Chinese language version.
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aip.org
- The First Telescopes. American Institute of Physics. [15 July 2015]. （原始内容存档于2015-11-05）.
archive.org
- Stan Gibilisco. Physics Demystified
. Mcgraw-hill. 2002: 532. ISBN 978-0-07-138201-4.
google.co.in
books.google.co.in
- Physics for Scientists and Engineers, Refractors were the earliest type of optical telescope. Raymond A. Serway. [15 July 2015]. （原始内容存档于2019-05-02）.
web.archive.org
- 天文望远镜的种类 互联网档案馆的存檔，存档日期2013-05-31.
- The First Telescopes. American Institute of Physics. [15 July 2015]. （原始内容存档于2015-11-05）.
- Physics for Scientists and Engineers, Refractors were the earliest type of optical telescope. Raymond A. Serway. [15 July 2015]. （原始内容存档于2019-05-02）.
- Voyager. astronautix.com. （原始内容存档于11 September 2016）.