[pl] Jak Zmierzyć Wszechświat Zysk i S-ka Wydawnictwo

[en] Stephen Hawking, His Life and Work Franklin Watts [1st ed], Bantam Books, Transworld Digital

[pt] Stephen Hawking · Aventuras De Uma Vida Black Swan

[pt] Stephen Hawking · Aventuras De Uma Vida St. Martin's Griffin

[it] Stephen Hawking St. Martin's Griffin

[en] Pythagorus Icon Books

[en] Tycho and Kepler Walker Books

[en] The Music of Pythagoras Walker Books Ltd

[en] B00b7h7m2e Ebok Transworld Digital