Sellers, David, author
In search of William Gascoigne : seventeenth century astronomer
[Springer, ], 2012
 eBooks
Muirden, James, author
The amateur astronomer's handbook
Crowell, 1968
 Buku Referensi
Vesterman, William
Readings for the 21st century / William Vesterman and Josh Ozersky
[publisher not identified], [date of publication not identified]
 Buku Teks
Cavin, Jerry D., author
The amateur astronomer’s guide to the deep-sky catalogs
Springer, 2012
 eBooks
Launay, Françoise, author
The astronomer Jules Janssen : a globetrotter of celestial physics
[Springer, ], 2012
 eBooks
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