Abell, George O.
Exploration of the universe
Holt Rinehart and Winston, 1974
 Buku Teks SO
Koupelis, Theo
In quest of the universe
Jones & Bartlett learning, 2011
 Buku Teks SO
Wood, Harley
Unveiling the universe : the aims and achievements of astronomy / Harley Wood
Angus and Robertson, 1967
 Buku Teks SO
Goldsmith, Donald
The Run away universe : the race to find the future of the cosmos
Perseus Books, 2000
 Buku Teks SO
Rees, Martin
Just six numbers : the deep forces that shape the universe / Martin Rees
Basic Books , 1999
 Buku Teks SO