Muirden, James, author
The amateur astronomer's handbook
Crowell, 1968
 Buku Referensi
Cavin, Jerry D., author
The amateur astronomer’s guide to the deep-sky catalogs
Springer, 2012
 eBooks
The radio amateur's handbook
American Radio Relay League
American Radio Relay League, 1969
 Buku Referensi
The radio amateur's handbook
American Radio Relay League
The American Radio Relay League, Inc., 1962
 Buku Referensi
Mackerras, Colin, author
Amateur theatre in China 1949-1966
Australian National Univ.Press, 1973
 Buku Teks
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