Teori segala sesuatu asal-usul dan kepunahan alam semesta = The theory of everything the origin and fate of the universe HAWKING, Stephen W Nugroho, Ikhlasul Ardi Ruwanto, Bambang text Yogyakarta Pustaka Pelajar 2005 ind Indeks Kehidupan-asal usul URN:ISBN:979-3477-37-7