Norton, Stephen D. "Johann Bayer." Science and Its Times. Ed. Neil Schlager and Josh Lauer. Vol. 3: 1450 to 1699. Detroit: Gale, 2001. 361-362. Gale Virtual Reference Library. Web. 26 Sept. 2014.
The Editors of Encyclopædia Britannica. "Johann Bayer (German Astronomer)." Encyclopedia Britannica Online. Encyclopedia Britannica, n.d. Web. 26 Sept. 2014.
No comments:
Post a Comment