Sao chổi Halley
Tham khảo
- Stoyan, Ronald (2015), Atlas of Great Comets, Cambridge: Cambridge University Press, ISBN 978-1-107-09349-2, OCLC 897445176
- Jr., Richard Schmude (2010), Comets and How to Observe Them, New York: Springer, ISBN 978-1-4419-5789-4, OCLC 489634788
- Meierhenrich, Uwe (2015), Comets And Their Origin, Weinheim, Germany: John Wiley & Sons, ISBN 978-3-527-41281-5, OCLC 899215179
