Botting, Douglas
Humbuldt and the cosmos
Harper & Row, 1973
Buku Teks
Strathern, Paul
Einstein & relativitas
Jakarta : Erlangga, 2003,
Buku Teks
Beckhard, Arthur
Albert Einstein
G.P. Putnam`s Sons, 1959
Buku Teks
Pasachoff, Jay M.
The cosmos : astronomy in the new millennium
Thomson, 2001
Buku Teks
Miller, Steve
The chemical cosmos : a guided tour
Springer, 2012
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